Plumbing Code Refresher PDF

002a REFRESHER PLUMBING CODE RNPCP1999 ENGR. ROEL A. ABAO 1. The birth of the plumbing profession in the Philippines was traced back to. a. 12th century b. 15th century c. 16th century d. 17th century 1. The birth of the plumbing profession in the Philippines was traced back to. a...

002a REFRESHER PLUMBING CODE RNPCP1999 ENGR. ROEL A. ABAO 1. The birth of the plumbing profession in the Philippines was traced back to. a. 12th century b. 15th century c. 16th century d. 17th century 1. The birth of the plumbing profession in the Philippines was traced back to. a. 12th century b. 15th century c. 16th century d. 17th century 2. Based on the history of plumbing practice“ The walled city” known as Intramuros was established as a model community by the? a. Americans b. Spaniards c. Mexican d. Japanese 2. Based on the history of plumbing practice“ The walled city” known as Intramuros was established as a model community by the? a. Americans b. Spaniards c. Mexican d. Japanese 3. When was the first approved which inclusion of “asbestos cement pipe” as an approved material. a. November 28, 1967 b. September 21, 1988 c. October 23, 1986 d. November 21, 1985 3. When was the first approved which inclusion of “asbestos cement pipe” as an approved material. a. November 28, 1967 b. September 21, 1988 c. October 23, 1986 d. November 21, 1985 4. The Filipino plumbers were assigned the task of maintaining, repairing/remodeling plumbing system in all pueblos or town, church and government buildings during? a. 16th -17th century b. 18th -19th century c. 19th -20th century d. 15th -16th century 4. The Filipino plumbers were assigned the task of maintaining, repairing/remodeling plumbing system in all pueblos or town, church and government buildings during? a. 16th -17th century b. 18th -19th century c. 19th -20th century d. 15th -16th century 5. Based on the history of plumbing practice, plumbing took a great leap at the turn of the American soldiers, engineers, Thomasite teachers, doctors and evangelist? a. 16th century b. 20th century c. 19th century d. 18th century 5. Based on the history of plumbing practice, plumbing took a great leap at the turn of the American soldiers, engineers, Thomasite teachers, doctors and evangelist? a. 16th century b. 20th century c. 19th century d. 18th century 6. Before Martial Law, Republic Act No. 6541 known as the? a. Building Code of the Philippines b. Fire Code of the Philippines c. Sanitation Code of the Philippines d. Plumbing Code of the Philippines 6. Before Martial Law, Republic Act No. 6541 known as the? a. Building Code of the Philippines b. Fire Code of the Philippines c. Sanitation Code of the Philippines d. Plumbing Code of the Philippines 7. Based on the history of plumbing practice, who was the Governor General issued letter of instruction on proper waste disposal when epidemics like cholera, leprosy and other contagious disease engulfed in the Philippines. a. General Fortunato b. General Mc. Arthur c. General Malvar d. General Harrison 7. Based on the history of plumbing practice, who was the Governor General issued letter of instruction on proper waste disposal when epidemics like cholera, leprosy and other contagious disease engulfed in the Philippines. a. General Fortunato b. General Mc. Arthur c. General Malvar d. General Harrison 8. The first chief of the Division of the Plumbing Construction and Inspection. a. John M. David b. John F. Hass c. John A. Meracolo d. John F. Hidalgo 8. The first chief of the Division of the Plumbing Construction and Inspection. a. John M. David b. John F. Hass c. John A. Meracolo d. John F. Hidalgo 9. Who was the NAMPAP President spearheaded the updating of the RNPCP in 1996? a. Jamie M. Cabase b. Hemogenes Pobre c. Fortunato H. Amosco d. Teodoro pastor. 9. Who was the NAMPAP President spearheaded the updating of the RNPCP in 1996? a. Jamie M. Cabase b. Hemogenes Pobre c. Fortunato H. Amosco d. Teodoro pastor. 10. When was the NAMPAP organized and had it registered with the Securities and Exchange Commission. a. 1934 b. 1932 c. 1935 d. 1937 10. When was the NAMPAP organized and had it registered with the Securities and Exchange Commission. a. 1934 b. 1932 c. 1935 d. 1937 11. Known as “Plumbing Law of the Philippines” was signed by President Ramon Magsaysay in June 18, 1955. a. R.A 1374 b. R.A 1378 c. R.A 1060 d. R.A 9514 11. Known as “Plumbing Law of the Philippines” was signed by President Ramon Magsaysay in June 18, 1955. a. R.A 1374 b. R.A 1378 c. R.A 1060 d. R.A 9514 12. When was the National Plumbing Code of the Philippines promulgated and approved by Malacañang? a. June 18, 1955 b. December 21, 1999 c. January 28 , 1959 d. February 14, 1959 12. When was the National Plumbing Code of the Philippines promulgated and approved by Malacañang? a. June 18, 1955 b. December 21, 1999 c. January 28 , 1959 d. February 14, 1959 13. When was the Board of Examiners for Master Plumber and NAMPAP prepared the Curriculum for Plumbing Engineering and approved by DepED at Feati University? a. 1966-1988 b. 1966-1969 c. 1955-1999 d. 1945-1965 13. When was the Board of Examiners for Master Plumber and NAMPAP prepared the Curriculum for Plumbing Engineering and approved by DepED at Feati University? a. 1966-1988 b. 1966-1969 c. 1955-1999 d. 1945-1965 14. Plumbing Engineering was first introduced to what School or University? a. Feati University b. University of the Philippines c. De LaSalle University d. University of Manila 14. Plumbing Engineering was first introduced to what School or University? a. Feati University b. University of the Philippines c. De LaSalle University d. University of Manila 15. City Ordinance No. 2411 known as the? a. National Drinking Water Standard b. Clean Air Act c. Plumbing Code for the City of Manila d. Clean Water Act 15. City Ordinance No. 2411 known as the? a. National Drinking Water Standard b. Clean Air Act c. Plumbing Code for the City of Manila d. Clean Water Act 16. Who is the Chairman of Board of Master Plumbers (BOMP) where the NAMPAP submitted the draft code to him in October 1999. a. Engr. John Jones b. Engr. Fortunato H. Amosco c. Engr. Raymundo Gumapac d. Engr. Catalino Casapunan 16. Who is the Chairman of Board of Master Plumbers (BOMP) where the NAMPAP submitted the draft code to him in October 1999. a. Engr. John Jones b. Engr. Fortunato H. Amosco c. Engr. Raymundo Gumapac d. Engr. Catalino Casapunan 17. Who is the Chairman of PRC where adopted RNPCP 1999 which Pres. Joseph Estrada approved last Dec. 21, 1999. a. Hermogenes Pobre b. Teodoro Pastor c. Roberto Feliciano d. Raymondo Reyes 17. Who is the Chairman of PRC where adopted RNPCP 1999 which Pres. Joseph Estrada approved last Dec. 21, 1999. a. Hermogenes Pobre b. Teodoro Pastor c. Roberto Feliciano d. Raymondo Reyes 18. RNPC 1999 was approved by Pres. Joseph Estrada last_________. a. June 27, 1956 b. April 19, 1958 c. December 21, 1999 d. July 25, 1999 18. RNPC 1999 was approved by Pres. Joseph Estrada last_________. a. June 27, 1956 b. April 19, 1958 c. December 21, 1999 d. July 25, 1999 19. An adequate _______ is one of the most important governances in modern and healthful human existence. a. Fire Code b. Plumbing Code c. Sanitation Code d. Water Code 19. An adequate _______ is one of the most important governances in modern and healthful human existence. a. Fire Code b. Plumbing Code c. Sanitation Code d. Water Code 20. How many set of plan shall be submitted of the aforementioned requirements with each application for a permit signed and sealed by RMP. a. 5 sets b. 4 sets c. 6 sets d. 7 sets 20. How many set of plan shall be submitted of the aforementioned requirements with each application for a permit signed and sealed by RMP. a. 5 sets b. 4 sets c. 6 sets d. 7 sets 21. How many set(s) of approved plumbing plan, data and specification will retain by the Administrative Authority. a. 2 sets b. 1 set c. 3 sets d. 4 sets 21. How many set(s) of approved plumbing plan, data and specification will retain by the Administrative Authority. a. 2 sets b. 1 set c. 3 sets d. 4 sets 22. How many set(s) of approved plumbing plan, specification and data will retain to applicant and owner? a. 2 sets b. 3 sets c. 4 sets d. 1 set 22. How many set(s) of approved plumbing plan, specification and data will retain to applicant and owner? a. 2 sets b. 3 sets c. 4 sets d. 1 set 23. How many set(s) of plan shall be kept or retain to a jobsite at all times while the work is in progress. a. 3 sets b. 2 sets c. 1 set d. 4 sets 23. How many set(s) of plan shall be kept or retain to a jobsite at all times while the work is in progress. a. 3 sets b. 2 sets c. 1 set d. 4 sets 24. A plumbing permit issued shall expire and become null and void if the plumbing work authorized therein is not commenced within _____ from the date issued. a. Two years b. One year c. Six months d. 1-1/2 months 24. A plumbing permit issued shall expire and become null and void if the plumbing work authorized therein is not commenced within _____ from the date issued. a. Two years b. One year c. Six months d. 1-1/2 months 26. If the plumbing work is suspended or abandoned at any time after having been commenced for a period of ______? a. 120 days b. 180 days c. 60 days d. 90 days 26. If the plumbing work is suspended or abandoned at any time after having been commenced for a period of ______? a. 120 days b. 180 days c. 60 days d. 90 days 27. In case of renewal of a plumbing permit from the sanction due to expired permit what will be the equivalent fee shall be paid? a. Whole original amount b. ¼ of original amount c. ½ of original amount d. ¾ of the original amount 27. In case of renewal of a plumbing permit from the sanction due to expired permit what will be the equivalent fee shall be paid? a. Whole original amount b. ¼ of original amount c. ½ of original amount d. ¾ of the original amount 28. Where shall be a registration number in a round shaped seal placed? a. Upper portion of the round seal. b. Center below the name. c. Upper center of the round seal. d. Lower portion of the seal. 28. Where shall be a registration number in a round shaped seal placed? a. Upper portion of the round seal. b. Center below the name. c. Upper center of the round seal. d. Lower portion of the seal. 29. Where shall be the word “Registered and Licensed Master Plumber” in a round shaped seal placed? a. Upper portion of the round. seal b. Center of the round seal. c. Upper center of the round seal. d. Lower portion of the seal. 29. Where shall be the word “Registered and Licensed Master Plumber” in a round shaped seal placed? a. Upper portion of the round. b. Center of the round seal. c. Upper center of the round seal. d. Lower portion of the seal. 30. Where shall be the name of Registered and Licensed Master Plumber in a round shaped seal placed? a. Upper portion of the round seal b. Center of the round seal c. Upper center of the round seal d. Lower portion of the seal 30. Where shall be the name of Registered and Licensed Master Plumber in a round shaped seal placed? a. Upper portion of the round seal b. Center of the round seal c. Upper center of the round seal d. Lower portion of the seal 31. An organization primarily established for purposes of testing to approved standards. a. Administrative Authority b. Approved Testing Agency c. Authority Having Jurisdiction d. Plumbing Official 31. An organization primarily established for purposes of testing to approved standards. a. Administrative Authority b. Approved Testing Agency c. Authority Having Jurisdiction d. Plumbing Official 32. It includes the Building official, the Commission, the Board where can established and authorize to administer and enforce the provision of R.A 1378. a. Administrative Authority b. Plumbing Official c. Approved Testing Agency d. All of the above 32. It includes the Building official, the Commission, the Board where can established and authorize to administer and enforce the provision of R.A 1378. a. Administrative Authority b. Plumbing Official c. Approved Testing Agency d. All of the above 33. The flow of water or other liquids, mixtures or substances into the distributing pipes of a potable water supply from any source other than from its intended source. a. Back siphonage b. Back pressure c. Backflow d. Backflow connection 33. The flow of water or other liquids, mixtures or substances into the distributing pipes of a potable water supply from any source other than from its intended source. a. Back siphonage b. Back pressure c. Backflow d. Backflow connection 34. Occurs due to an increased reverse pressure above the supply pressure. Ex: pumps, boilers, gravity or other source of pressure. a. Backflow preventer b. Backpressure Backflow c. Back siphonage d. Backflow connection 34. Occurs due to an increased reverse pressure above the supply pressure. Ex: pumps, boilers, gravity or other source of pressure. a. Backflow preventer b. Backpressure Backflow c. Back siphonage d. Backflow connection 35. The flowing back of used, contaminated or polluted water from a plumbing fixture or vessel into a water supply pipe due to negative pressure in such pipe. a. Back-siphonage b. Back pressure c. Back preventer d. Cross connection 35. The flowing back of used, contaminated or polluted water from a plumbing fixture or vessel into a water supply pipe due to negative pressure in such pipe. a. Back-siphonage b. Back pressure c. Back preventer d. Cross connection 36. Any joint obtained by joining of metal parts which alloys will melts at a temp. higher than 449 degree centigrade but lower than the melting temp of the parts to be joined. a. Soldered joint b. Butt joint c. Brazed joint d. Mechanical joint 36. Any joint obtained by joining of metal parts which alloys will melts at a temp. higher than 449 degree centigrade but lower than the melting temp of the parts to be joined. a. Soldered joint b. Butt joint c. Brazed joint d. Mechanical joint 37. A group vent pipe which starts in front of the extreme fixture connection on a horizontal branch and connects to the vent stack. (See Loop vent) a. Common vent b. Circuit vent c. Local vent d. Relief vent 37. A group vent pipe which starts in front of the extreme fixture connection on a horizontal branch and connects to the vent stack. (See Loop vent) a. Common vent b. Circuit vent c. Local vent d. Relief vent 38. The part of a plumbing system designed and installed to serve more than one appliance, fixture, building or system. a. Common b. Supply c. Chase d. Interconnection 38. The part of a plumbing system designed and installed to serve more than one appliance, fixture, building or system. a. Common b. Supply c. Chase d. Interconnection 39. A room or space having a volume less than 1.4 cu.m with 250 kCal of the aggregate input rating of all fuel burning appliances installed in that space. a. Open space b. Conditioned Room c. Confined space d. Isolated space 39. A room or space having a volume less than 1.4 cu.m with 250 kCal of the aggregate input rating of all fuel burning appliances installed in that space. a. Open space b. Conditioned Room c. Confined space d. Isolated space 40. An impairment of the quality of the potable water which creates an actual hazard to the public through poisoning or spread of disease by sewage, industrial waste also defined as high hazard. a. Pollution b. Contamination c. Disease d. Black water 40. An impairment of the quality of the potable water which creates an actual hazard to the public through poisoning or spread of disease by sewage, industrial waste also defined as high hazard. a. Pollution b. Contamination c. Disease d. Black water 41. A vertical vent that is a continuation of a drain to which the vent connects. to the a. Continuous vent b. VSTR c. STVR d. Main vent 41. A vertical vent that is a continuation of a drain to which the vent connects. to the a. Continuous vent b. VSTR c. STVR d. Main vent 42. A drain connecting the compartments of a set of fixtures to a trap connecting other permitted fixtures to a common trap. a. Continuous vent b. Waste branch c. Continuous waste d. Soil stack 42. A drain connecting the compartments of a set of fixtures to a trap connecting other permitted fixtures to a common trap. a. Continuous vent b. Waste branch c. Continuous waste d. Soil stack 43. Marking on a backflow prevention device or a vacuum breaker is a point conforming to approved standards and establish by the testing laboratory. a. Marker b. Critical level c. Flood level d. Flood level rim 43. Marking on a backflow prevention device or a vacuum breaker is a point conforming to approved standards and establish by the testing laboratory. a. Marker b. Critical level c. Flood level d. Flood level rim 44. Any connection or arrangement , physical or otherwise, between a potable water supply system and any plumbing fixture which enables non- potable, used, unclean, polluted contaminated to enter into any part of a potable water system under any condition. a. Cross connection b. Backflow c. Back siphonage d. Backpressure 44. Any connection or arrangement , physical or otherwise, between a potable water supply system and any plumbing fixture which enables non- potable, used, unclean, polluted contaminated to enter into any part of a potable water system under any condition. a. Cross connection b. Backflow c. Back siphonage d. Backpressure 45. The liquid or water-borne waste derived from the ordinary living processes, free from industrial waste and of such character that permit satisfactory disposal without special treatment. a. Sewer b. Storm sewer c. Domestic Sewage d. Domestic Sewer 45. The liquid or water-borne waste derived from the ordinary living processes, free from industrial waste and of such character that permit satisfactory disposal without special treatment. a. Sewer b. Storm sewer c. Domestic Sewage d. Domestic Sewer 46. A pipe fitting with adjacent reverse bends and shape like the letter “S”. a. S-trap b. Double bend fitting c. Double offset d. All the above 46. A pipe fitting with adjacent reverse bends and shape like the letter “S”. a. S-trap b. Double bend fitting c. Double offset d. All the above 47. Two offsets in successions or in series such that the centerline of the outside ends are in the same straight line. a. Double offset b. Double bent fitting c. S-trap offset d. All of the above 47. Two offsets in successions or in series such that the centerline of the outside ends are in the same straight line. a. Double offset b. Double bent fitting c. S-trap offset d. All of the above 48. A pipe which carries ground and surface water, storm water or waste water into the building drainage system. a. Sewer b. Sewage c. Drain d. Conductor 48. A pipe which carries ground and surface water, storm water or waste water into the building drainage system. a. Sewer b. Sewage c. Drain d. Conductor 49. The water supply pipe between the fixture supply pipe and the water distributing pipe. a. Fixture supply b. Fixtures branch c. Distribution pipe d. Water service pipe 49. The water supply pipe between the fixture supply pipe and the water distributing pipe. a. Fixture supply b. Fixtures branch c. Distribution pipe d. Water service pipe 50. The drain pipes from the trap of a fixture to the junction of that drain with any other drain pipe. a. Fixture drain b. Waste branch c. Soil branch d. Fixture unit 50. The drain pipes from the trap of a fixture to the junction of that drain with any other drain pipe. a. Fixture drain b. Waste branch c. Soil branch d. Fixture unit 51. A water supply pipe connecting the fixture with the fixture branch. a. Fixture branch b. Distribution pipe c. Fixture supply d. Crossmain loop 51. A water supply pipe connecting the fixture with the fixture branch. a. Fixture branch b. Distribution pipe c. Fixture supply d. Crossmain loop 52. The level in a fixture at which water begins to overflow over the top rim of the fixture. a. Flood level rim b. Flood level c. Rim d. Flooded 52. The level in a fixture at which water begins to overflow over the top rim of the fixture. a. Flood level rim b. Flood level c. Rim d. Flooded 53. Is the top edge of a receptacle from where water overflows. a. Flood level rim b. Flood level c. Flooded d. Air Gap 53. Is the top edge of a receptacle from where water overflows. a. Flood level rim b. Flood level c. Flooded d. Air Gap 54. A fixture is flooded when the liquid therein risers to the flood level rim. a. Flood level rim b. Flood level c. Flooded d. Rim 54. A fixture is flooded when the liquid therein risers to the flood level rim. a. Flood level rim b. Flood level c. Flooded d. Rim 55. A tank located above or integral with water closet, urinal or similar fixture for flushing or removing excrement in the fixture. a. Flush valve b. Flush tank c. Flushometer valve d. Flushometer tank 55. A tank located above or integral with water closet, urinal or similar fixture for flushing or removing excrement in the fixture. a. Flush valve b. Flush tank c. Flushometer valve d. Flushometer tank 56. Is a device located at the bottom of the tank for the purposed of flushing water closet and similar fixtures. a. Flush valve b. Flush tank c. Flushometer valve d. Flushometer tank 56. Is a device located at the bottom of the tank for the purposed of flushing water closet and similar fixtures. a. Flush valve b. Flush tank c. Flushometer valve d. Flushometer tank 57. Is integrated within an air accumulator vessel which is design to discharge a predetermine a quantity of water into fixture for flushing purposes. a. Flushometer valve b. Flush valve c. Flushometer tank d. Flush tank 57. Is integrated within an air accumulator vessel which is design to discharge a predetermine a quantity of water into fixture for flushing purposes. a. Flushometer valve b. Flush valve c. Flushometer tank d. Flush tank 58. Is a device which discharges a predetermined quantity of water into fixtures for flushing purposes and is actuated by direct water pressure. a. Flushometer tank b. Flushometer valve c. Flush valve d. Flush tank 58. Is a device which discharges a predetermined quantity of water into fixtures for flushing purposes and is actuated by direct water pressure. a. Flushometer tank b. Flushometer valve c. Flush valve d. Flush tank 59. A return bend of small- sized pipe, one end of which is about 30 cm. long and other end is about 7.5 cm long. Commonly used as a faucet for a pantry sink. a. Gooseneck b. Elbow 45 deg c. Elbow 90 deg d. Return bend pipe 59. A return bend of small- sized pipe, one end of which is about 30 cm. long and other end is about 7.5 cm long. Commonly used as a faucet for a pantry sink. a. Gooseneck b. Elbow 45 deg c. Elbow 90 deg d. Return bend pipe 60. An interceptor of at least 3 cu.m capacity to serve or more fixtures and which is remotely located. a. Sump b. Pit c. Grease interceptor d. Receptor 60. An interceptor of at least 3 cu.m capacity to serve or more fixtures and which is remotely located. a. Sump b. Pit c. Grease interceptor d. Receptor 61. The water that stands or passes through the ground. a. Natural water b. Ground water c. Surface water d. Rainwater 61. The water that stands or passes through the ground. a. Natural water b. Ground water c. Surface water d. Rainwater 62. A branch vent that performs its function for two (2) or more traps. a. Group vent b. Yoke vent c. Utility vent d. Circuit vent 62. A branch vent that performs its function for two (2) or more traps. a. Group vent b. Yoke vent c. Utility vent d. Circuit vent 63. Is any pipe or fitting installed in a horizontal positioned or which forms at an angle not more than 45 deg. with the horizontal. a. Vertical pipe b. Stack c. Horizontal pipe d. Riser 63. Is any pipe or fitting installed in a horizontal positioned or which forms at an angle not more than 45 deg. with the horizontal. a. Vertical pipe b. Stack c. Horizontal pipe d. Riser 64. Any pipe or fitting installed in a vertical positioned or which forms at an angle of not more than 45 degrees with the vertical line. a. Horizontal pipe b. Stack c. Vertical pipe d. Branch 64. Any pipe or fitting installed in a vertical positioned or which forms at an angle of not more than 45 degrees with the vertical line. a. Horizontal pipe b. Stack c. Vertical pipe d. Branch 65. Are cast iron soil pipes with plain ends connected together with bolted stainless steel band and neoprene gasket. a. Bell pipes b. Hubless pipes c. Flanged joint d. Brazed joint 65. Are cast iron soil pipes with plain ends connected together with bolted stainless steel band and neoprene gasket. a. Bell pipes b. Hubless pipes c. Flanged joint d. Brazed joint 66. Is a pipe does not connect directly with the drainage system but conveys liquid waste by discharging into a plumbing fixture and directly connected to the drainage system. a. Storm drainage pipe b. Sanitary drainage pipe c. Indirect waste pipe d. Direct waste pipe 66. Is a pipe does not connect directly with the drainage system but conveys liquid waste by discharging into a plumbing fixture and directly connected to the drainage system. a. Storm drainage pipe b. Sanitary drainage pipe c. Indirect waste pipe d. Direct waste pipe 67. Is a device designed and installed to separate and retain deleterious, hazardous or undesirable matters from normal sewage or liquid waste to discharge into the disposal terminal by gravity. a. Separator b. Filter c. Interceptor d. All the above 67. Is a device designed and installed to separate and retain deleterious, hazardous or undesirable matters from normal sewage or liquid waste to discharge into the disposal terminal by gravity. a. Separator b. Filter c. Interceptor d. All the above 68. In plumbing, a secondary pipeline. In sewerage, a common sewer to which no other branch sewer is connected. It receives sewage from building sewer service connection only. a. Latrine b. Lateral c. Invert d. Primary branch 68. In plumbing, a secondary pipeline. In sewerage, a common sewer to which no other branch sewer is connected. It receives sewage from building sewer service connection only. a. Latrine b. Lateral c. Invert d. Primary branch 69. Is the discharge from any fixture, appliances or appurtenance in connection with a plumbing system which does not receive fecal matter. a. Waste pipe b. Waste discharge c. Liquid waste d. Solid waste 69. Is the discharge from any fixture, appliances or appurtenance in connection with a plumbing system which does not receive fecal matter. a. Waste pipe b. Waste discharge c. Liquid waste d. Solid waste 70. A Pipe or shaft to convey foul air from a plumbing fixture or a room to the outer air. a. Main vent b. Group vent c. Local vent d. Circuit 70. A Pipe or shaft to convey foul air from a plumbing fixture or a room to the outer air. a. Main vent b. Group vent c. Local vent d. Circuit 71. Any system of continuous piping, which is the principal artery of the system where branches are connected. a. Soil pipe b. Main c. Waste pipe d. Drainage system 71. Any system of continuous piping, which is the principal artery of the system where branches are connected. a. Soil pipe b. Main c. Waste pipe d. Drainage system 72. The purposed for which a building is used or intended to be used. a. Commercial b. Maintenance c. Occupancy d. Building Management 72. The purposed for which a building is used or intended to be used. a. Commercial b. Maintenance c. Occupancy d. Building Management 73. In a line of piping is a combination of elbow or bends, which brings one section of the pipe out of line but into a line parallel with original section. a. Parallel b. Vertical c. Offset d. Double offset 73. In a line of piping is a combination of elbow or bends, which brings one section of the pipe out of line but into a line parallel with original section. a. Parallel b. Vertical c. Offset d. Double offset 74. Whenever any work regulated by this Code is dangerous to human life or detrimental to health and property and inadequate or unsafe supply and or sewage disposal system. a. Nuisance b. Disturbance c. Pollutants d. Reluctant 74. Whenever any work regulated by this Code is dangerous to human life or detrimental to health and property and inadequate or unsafe supply and or sewage disposal system. a. Nuisance b. Disturbance c. Pollutants d. Reluctant 75. Tube made of plastic material and colored black. The cross-sectional shape is normally oval and is denoted by its outside diameter. a. PE b. Copper c. PB d. PEX 75. Tube made of plastic material and colored black. The cross-sectional shape is normally oval and is denoted by its outside diameter. a. PE b. Copper c. PB( Polybutylene) d. PEX 76. Tube made of plastic material and colored black. The cross sectional shape is circular is denoted by its outside diameter or O.D. a. PB b. Copper c. PE d. Double offset 76. Tube made of plastic material and colored black. The cross sectional shape is circular is denoted by its outside diameter or O.D. a. PB b. Copper c. PE (Polyethylene) d. Double offset 77. Any one of special class of device or equipment or intended to perform a special plumbing function, such as motors, heating elements and pressure- temperature elements. a. Plumbing appurtenance b. Plumbing appliance c. Plumbing fixtures d. All of the above. 77. Any one of special class of device or equipment or intended to perform a special plumbing function, such as motors, heating elements and pressure- temperature elements. a. Plumbing appurtenance b. Plumbing appliance c. Plumbing fixtures d. All of the above. 78. A manufactured device or prefabricated assembly or an on the job assembly of component parts, and serves as adjust to the basic piping system and plumbing fixtures. a. Plumbing fixtures b. Plumbing appliance c. Plumbing appurtenance d. All the above 78. A manufactured device or prefabricated assembly or an on the job assembly of component parts, and serves as adjust to the basic piping system and plumbing fixtures. a. Plumbing fixtures b. Plumbing appliance c. Plumbing appurtenance d. All the above 79. An approved type installed receptacles, devices or appliances supplied with water or receive liquid or liquid borne waste and discharge such waste into the drainage system. a. Plumbing appliance b. Plumbing appurtenance c. Plumbing fixtures d. Plumbing system 79. An approved type installed receptacles, devices or appliances supplied with water or receive liquid or liquid borne waste and discharge such waste into the drainage system. a. Plumbing appliance b. Plumbing appurtenance c. Plumbing fixtures d. Plumbing system 80. The administrative authority or the officer with the administration and enforcement of the NPC or his regularly authorized authority. a. Person b. Plumbing official c. Administrative authority d. Having jurisdiction 80. The administrative authority or the officer with the administration and enforcement of the NPC or his regularly authorized authority. a. Person b. Plumbing official c. Administrative authority d. Having jurisdiction 81. An impairment of the quality of a water to a degree which creates hazard to the public health and adversely affect the aesthetic and potable qualities of water for domestic used. a. Contamination b. Non potable c. Pollution d. Waste water 81. An impairment of the quality of a water to a degree which creates hazard to the public health and adversely affect the aesthetic and potable qualities of water for domestic used. a. Contamination b. Non potable c. Pollution d. Waste water 82. Water satisfactory for drinking, culinary and domestic purposes and meets the requirement of the Philippine national standard for drinking water. a. Potability b. Purified water c. Potable water d. Clear water 82. Water satisfactory for drinking, culinary and domestic purposes and meets the requirement of the Philippine national standard for drinking water. a. Potability b. Purified water c. Potable water d. Clear water 83. The normal force exerted by a homogeneous liquid or gas, per unit of area on the wall of the container. a. Static head b. Pressure c. Energy d. Isolated space 83. The normal force exerted by a homogeneous liquid or gas, per unit of area on the wall of the container. a. Static head b. Pressure c. Energy d. Isolated space 84. The pressure existing without any flow motion. a. Critical pressure b. Normal pressure c. Static pressure d. Static head 84. The pressure existing without any flow motion. a. Critical pressure b. Normal pressure c. Static pressure d. Static head 85. The pressure available at the fixture or water outlet ; allowance is made for pressure drop due to friction loss, head, meter and other losses in the system during maximum demand period. a. Static pressure b. Normal pressure c. Residual pressure d. Critical pressure 85. The pressure available at the fixture or water outlet ; allowance is made for pressure drop due to friction loss, head, meter and other losses in the system during maximum demand period. a. Static pressure b. Normal pressure c. Residual pressure d. Critical pressure 86. Is the single sloping drain from the base of a stack to its junction with the main building drain. a. Secondary branch b. Primary branch c. Building drain d. Branches 86. Is the single sloping drain from the base of a stack to its junction with the main building drain. a. Secondary branch b. Primary branch c. Building drain d. Branches 87. A building sewer, which receive the discharge from more than one building and conveys it to a public sewer, private sewage disposal system or other point of disposal. a. Public sewer b. Public used c. Private sewer d. Private used 87. A building sewer, which receive the discharge from more than one building and conveys it to a public sewer, private sewage disposal system or other point of disposal. a. Public sewer b. Public used c. Private sewer d. Private used 88. An outhouse or structure used for the deposition of excrement. a. Septic tank b. Cesspool c. Privy d. Seepage pit 88. An outhouse or structure used for the deposition of excrement. a. Septic tank b. Cesspool c. Privy d. Seepage pit 89. A pit beneath a privy where excrement connects. a. Distribution box b. Privy vault c. Sump d. Seepage pit 89. A pit beneath a privy where excrement connects. a. Distribution box b. Privy vault c. Sump d. Seepage pit 90. A common sewer directly controlled by public authority to which all abutters have equal right of connection. a. Private sewer b. Drainage c. Public sewer d. Main sewer 90. A common sewer directly controlled by public authority to which all abutters have equal right of connection. a. Private sewer b. Drainage c. Public sewer d. Main sewer 91. Potable water piping color coded pipe. a. Red b. Gray c. Blue d. Orange 91. Potable water piping color coded pipe. a. Red b. Gray c. Blue d. Orange 92. Drainpipes manufactured with toxic components and are color coded of? a. Gray, blue and green b. Gray, orange and brown c. Orange, gray and white d. Brown, green and yellow 92. Drainpipes manufactured with toxic components and are color coded of? a. Gray, blue and green b. Gray, orange and brown c. Orange, gray and white d. Brown, green and yellow 93. An approved plumbing fixtures or device of such materials, shape and capacity to adequately receive the discharge from indirect waste pipe, constructed and located to be readily cleaned. a. Floor drain b. Area drain c. Receptor d. Pit 93. An approved plumbing fixtures or device of such materials, shape and capacity to adequately receive the discharge from indirect waste pipe, constructed and located to be readily cleaned. a. Floor drain b. Area drain c. Receptor d. Pit 94. Include all valves controls used in plumbing system which are accessible. a. Accessories b. Equipment c. Regulating equipment d. Controls 94. Include all valves controls used in plumbing system which are accessible. a. Accessories b. Equipment c. Regulating equipment d. Controls 95. Made up of two 90⁰ bends with inside and outside threads, flanged or welded fittings; and applied also to a or 180⁰ bends in copper tubings. a. Offset b. Return bend c. Double offset bend d. U shaped 95. Made up of two 90⁰ bends with inside and outside threads, flanged or welded fittings; and applied also to a or 180⁰ bends in copper tubings. a. Offset b. Return bend c. Double offset bend d. U shaped 96. Waste water containing human excrement and liquid household waste. Also called “ domestic sewage”. a. Sanitary Sewer b. Storm sewer c. Sanitary sewage d. Black water 96. Waste water containing human excrement and liquid household waste. Also called “ domestic sewage”. a. Sanitary Sewer b. Storm sewer c. Sanitary sewage d. Black water 97. A sewer intended to receive sanitary sewage with or without industrial waste and without the admixture of rain or ground water. a. Domestic sewage b. Sanitary sewer c. Building sewer d. Storm sewer 97. A sewer intended to receive sanitary sewage with or without industrial waste and without the admixture of rain or ground water. a. Domestic sewage b. Sanitary sewer c. Building sewer d. Storm sewer 98. A loosely line excavation in the ground, which receives the discharge of a septic tank. a. Septic tank b. Cesspool c. Privy d. Seepage pit 98. A loosely line excavation in the ground, which receives the discharge of a septic tank. a. Septic tank b. Cesspool c. Privy d. Seepage pit 99. The pipe from the street water main or other source of water supply to the building served. a. Main sewer pipe b. Distribution pipe c. Service pipe d. Fixture supply pipe 99. The pipe from the street water main or other source of water supply to the building served. a. Main sewer pipe b. Distribution pipe c. Service pipe d. Fixture supply pipe 100. Any waste water containing animal or vegetable matter in suspension or solution and may include liquids containing chemicals in solution. a. Black Water b. Sewage c. Potable water d. Storm water 100. Any waste water containing animal or vegetable matter in suspension or solution and may include liquids containing chemicals in solution. a. Black Water b. Sewage c. Potable water d. Storm water 101. A vertical opening through a building for elevators, dumbwaiters, light, ventilation or similar purposes. a. Septic tank b. Conduit c. Pipe d. Shaft 101. A vertical opening through a building for elevators, dumbwaiters, light, ventilation or similar purposes. a. Septic tank b. Conduit c. Pipe d. Shaft 102. An approved elastomeric sealing gasket with an approved outer shield and a tightening mechanism. a. Union patente b. Nipple c. Shielded coupling d. Plug 102. An approved elastomeric sealing gasket with an approved outer shield and a tightening mechanism. a. Union patente b. Nipple c. Shielded coupling d. Plug 103. A building design as a home by the owner of such building, and shall be the only dwelling located on a parcel of ground with the usual accessory building. a. Residential b. Single family dwelling c. High Rise accommodation d. Condo 103. A building design as a home by the owner of such building, and shall be the only dwelling located on a parcel of ground with the usual accessory building. a. Residential b. Single family dwelling c. High Rise accommodation d. Condo 104. An adjustable tubing connection, consisting of a compression nut, a friction ring, and a compression washer, designed to fit a threaded adapter fitting or a standard taper pipe thread. a. Mechanical joint b. Conduit c. Threaded joint d. Slip joint 104. An adjustable tubing connection, consisting of a compression nut, a friction ring, and a compression washer, designed to fit a threaded adapter fitting or a standard taper pipe thread. a. Mechanical joint b. Conduit c. Threaded joint d. Slip joint 105. A pipe joint obtained by joining metal parts with metallic mixtures or alloys which melts at a temperature 149C – 427C. a. Union patente b. Brazed joint c. Soldered joint d. Plug 105. A pipe joint obtained by joining metal parts with metallic mixtures or alloys which melts at a temperature 149C – 427C. a. Union patente b. Brazed joint c. Soldered joint d. Plug 106. The end of a pipe which fits into a bell. Also a word used synonymously with faucet. a. Bell b. Spigot c. Cap d. Condo 106. The end of a pipe which fits into a bell. Also a word used synonymously with faucet. a. Bell b. Spigot c. Cap d. Condo 107. Wastes which require some methods of handling such as the use of indirect waste piping and receptors; corrosion-resistant piping, sand, oil or grease interceptors; condensers or other pretreatment facilities. a. Soil waste b. Liquid waste c. Indirect waste d. Special waste 107. Wastes which require some methods of handling such as the use of indirect waste piping and receptors; corrosion-resistant piping, sand, oil or grease interceptors; condensers or other pretreatment facilities. a. Soil waste b. Liquid waste c. Indirect waste d. Special waste 108. A vertical pipe, or a reservoir, into which water is pump to give it a head. a. Dry pipe b. Wet pipe c. Standpipe d. Plug 108. A vertical pipe, or a reservoir, into which water is pump to give it a head. a. Dry pipe b. Wet pipe c. Standpipe d. Plug 109. An underground drainpipe that receives only sub-surface or seepage water and convey it to a pump for disposal by gravity flow or by lift pump. a. Drainage b. Subsoil drain c. Sewage d. Waste water 109. An underground drainpipe that receives only sub-surface or seepage water and convey it to a pump for disposal by gravity flow or by lift pump. a. Drainage b. Subsoil drain c. Sewage d. Waste water 110. An approved tank or pit which receives sewage or waste water and is located the normal grade of the gravity system and must be emptied by mechanical means. a. Soil waste b. Liquid waste c. Sewage ejector d. Sump 110. An approved tank or pit which receives sewage or waste water and is located the normal grade of the gravity system and must be emptied by mechanical means. a. Soil waste b. Liquid waste c. Sewage ejector d. Sump 111. That portion of rainfall or other precipitation which runs off over the surface of the ground. a. Dry water b. Rain water c. Surface water d. Wet water 111. That portion of rainfall or other precipitation which runs off over the surface of the ground. a. Dry water b. Rain water c. Surface water d. Wet water 112. The pipe or tubing that connects the outlet of a plumbing fixture to the trap. a. Trap arm b. Tailpiece c. Outlet d. Inlet 112. The pipe or tubing that connects the outlet of a plumbing fixture to the trap. a. Trap arm b. Tailpiece c. Outlet d. Inlet 113. That portion of a fixture drain between a trap and the vent. a. Trap arm b. Tailpiece c. Outlet d. Inlet 113. That portion of a fixture drain between a trap and the vent. a. Trap arm b. Tailpiece c. Outlet d. Inlet 114. The maximum vertical depth of liquid that a trap will retain, measured between the crown weir and the top of the dip of the trap. a. Water seal b. Rain water c. Trap seal d. Wet water 114. The maximum vertical depth of liquid that a trap will retain, measured between the crown weir and the top of the dip of the trap. a. Water seal b. Rain water c. Trap seal d. Wet water 115. An air pressure less than atmospheric. Also, implies siphonage in piping system. a. Back pressure b. Vacuum c. Outlet d. Inlet 115. An air pressure less than atmospheric. Also, implies siphonage in piping system. a. Back pressure b. Vacuum c. Outlet d. Inlet 116. Any pipe or fitting which forms an angle not more than 45 degrees with the vertical line. a. Vertical pipe b. Tailpiece c. Horizontal pipe d. Inlet 116. Any pipe or fitting which forms an angle not more than 45 degrees with the vertical line. a. Vertical pipe b. Tailpiece c. Horizontal pipe d. Inlet 117. A pipe which conveys potable water from the building supply pipe to the plumbing fixtures and water outlets. a. Water seal b. Water main c. Water distributing pipe d. Water supply 117. A pipe which conveys potable water from the building supply pipe to the plumbing fixtures and water outlets. a. Water seal b. Water main c. Water distributing pipe d. Water supply 118. A system of a building or premises consists of the water service, water supply line, water distributing pipe and the necessary branch pipe fittings, valves and all appurtenances requires for the supply of potable water. a. Water main b. Water supply system c. Distributing System d. Waste water 118. A system of a building or premises consists of the water service, water supply line, water distributing pipe and the necessary branch pipe fittings, valves and all appurtenances requires for the supply of potable water. a. Water main b. Water supply system c. Distributing System d. Waste water 119. Any joint or seam obtained by the joining of metals parts in a plastic molten state. a. Welded joint or seam b. Threaded joint c. Swipe joint d. Inlet 119. Any joint or seam obtained by the joining of metals parts in a plastic molten state. a. Welded joint or seam b. Threaded joint c. Swipe joint d. Inlet 120. A hose connection with two-gated outlets permitting two connections of the same or smaller coupling diameter to be taken from a single supply line. a. Tee b. U shaped c. Wye d. Nee 120. A hose connection with two-gated outlets permitting two connections of the same or smaller coupling diameter to be taken from a single supply line. a. Tee b. U shaped c. Wye d. Nee 121. A pipe connecting upward from a soil or waste stack below the floor and below horizontal connection to an adjacent vent stack at a point above the floor. a. Circuit vent b. Yoke vent c. SVTR d. VSTR 121. A pipe connecting upward from a soil or waste stack below the floor and below horizontal connection to an adjacent vent stack at a point above the floor. a. Circuit vent b. Yoke vent c. SVTR d. VSTR 122. An open, unoccupied space other than a court, unobstructed from the ground to the sky. a. Yard b. Alley c. Space d. Inlet 122. An open, unoccupied space other than a court, unobstructed from the ground to the sky. a. Yard b. Alley c. Space d. Inlet 123. Known as Revent and Backvent also. a. Dual vent b. Common vent c. Individual vent d. Tee 123. Known as Revent and Backvent also. a. Dual vent b. Common vent c. Individual vent d. Tee 124. Known as Common and Unit vent also. a. Circuit vent b. Dual vent c. SVTR d. Revent 124. Known as Common and Unit vent also. a. Circuit vent b. Dual vent c. SVTR d. Revent 125. Known as Relief vent and Yoke vent also. a. Auxiliary vent b. SVTR c. VSTR d. Inlet 125. Known as Relief vent and Yoke vent also. a. Auxiliary vent b. SVTR c. VSTR d. Inlet 126. A pipe or conduit for carrying sewage and wastewater. a. Sewer b. Sewerage c. Pipe d. Drainage 126. A pipe or conduit for carrying sewage and wastewater. a. Sewer b. Sewerage c. Pipe d. Drainage 127. An approved plumbing fixtures or device of such materials, shape, and capacity to adequately receive the discharge from indirect waste pipes, constructed and located to be readily cleaned. a. Interceptor b. Receptor c. SVTR d. Revent 127. An approved plumbing fixtures or device of such materials, shape, and capacity to adequately receive the discharge from indirect waste pipes, constructed and located to be readily cleaned. a. Interceptor b. Receptor c. SVTR d. Revent 128. A water supply pipe, which extends vertically to one full story or more to convey water into pipe branches or plumbing fixtures. a. Riser b. SVTR c. VSTR d. Branch 128. A water supply pipe, which extends vertically to one full story or more to convey water into pipe branches or plumbing fixtures. a. Riser b. SVTR c. VSTR d. Branch 129. It is a device or means to prevent flow of liquid from returning to the source of supply. Also called vacuum breaker. a. Backflow preventer b. Backwater valve c. Back siphonage d. Backpressure backflow 129. It is a device or means to prevent flow of liquid from returning to the source of supply. Also called vacuum breaker. a. Backflow preventer b. Backwater valve c. Back siphonage d. Backpressure backflow 130. A device installed in a drainage system to prevent reverse flow. a. Backwater valve b. Backvent pipe c. Back siphonage d. Backflow connection 130. A device installed in a drainage system to prevent reverse flow. a. Backwater valve b. Backvent pipe c. Back siphonage d. Backflow connection 131. A vent line which connects directly with an individual trap underneath or behind the fixture and extends to the branch or main vent pipe at any point higher than the fixture or fixture traps it serves. See Revent pipe. a. Backvent pipe b. Common vent c. Circuit vent d. Relief vent 131. A vent line which connects directly with an individual trap underneath or behind the fixture and extends to the branch or main vent pipe at any point higher than the fixture or fixture traps it serves. See Revent pipe. a. Backvent pipe b. Common vent c. Circuit vent d. Relief vent 132. All ____ are suitably grouted and firmly packed with oakum or old hemp rope. They are soaked in tar to be water tight and well secured with pure lead not less than 25 mm deep. Well calked or filled with cement mortar. a. Joints b. Pipes c. Threaded pipes d. Coupling 132. All ____ are suitably grouted and firmly packed with oakum or old hemp rope. They are soaked in tar to be water tight and well secured with pure lead not less than 25 mm deep. Well calked or filled with cement mortar. a. Joints b. Pipes c. Threaded pipes d. Coupling 133. A valve opened and closed by the fall and rise, respectively, of an attached ball floating on the surface of the liquid. a. Ball cock b. Curb cock c. Corp cock d. Float cock 133. A valve opened and closed by the fall and rise, respectively, of an attached ball floating on the surface of the liquid. a. Ball cock b. Curb cock c. Corp cock d. Float cock 134. A type of pipe connection in which a ball- shaped end is held in a cuplike shell and allows movements in every direction. a. Ball joint b. Soldered joint c. Brazed joint d. Open joint 134. A type of pipe connection in which a ball- shaped end is held in a cuplike shell and allows movements in every direction. a. Ball joint b. Soldered joint c. Brazed joint d. Open joint 135. A room equipped with a shower stall or bathtub. a. Bathroom b. Half bathroom c. Confined room d. Open toilet 135. A room equipped with a shower stall or bathtub. a. Bathroom b. Half bathroom c. Confined room d. Open toilet 136. Any of two or more similar adjacent fixtures which discharge into a common horizontal soil or waste branch. a. Battery of fixtures b. Series of fixtures c. Gang of fixtures d. Parallel of fixtures 136. Any of two or more similar adjacent fixtures which discharge into a common horizontal soil or waste branch. a. Battery of fixtures b. Series of fixtures c. Gang of fixtures d. Parallel of fixtures 137. A controlled outlet of a pipeline to discharge liquid or detritus. a. Blow-off b. Flush down c. Drain off d. Discharge on 137. A controlled outlet of a pipeline to discharge liquid or detritus. a. Blow-off b. Flush down c. Drain off d. Discharge on 138. A pipe flange that is not drilled for bolt holes. a. Blank flange b. Blind flange c. Flat flange d. Welded flange 138. A pipe flange that is not drilled for bolt holes. a. Blank flange b. Blind flange c. Flat flange d. Welded flange 139. A horizontal vent connecting one ore individual vertical back vents with the vent stack or stack vent. a. Branch vent b. Parallel vent c. Vertical vent d. Battery vent 139. A horizontal vent connecting one ore individual vertical back vents with the vent stack or stack vent. a. Branch vent b. Parallel vent c. Vertical vent d. Battery vent 140. A tool for straightening or bending lead pipe. a. Bending pin b. Turning pin c. Straight pin d. Street pin 140. A tool for straightening or bending lead pipe. a. Bending pin b. Turning pin c. Straight pin d. Street pin 141. B & S (Ends of Pipes): a. Hub and Spigot b. Bell and Spigot c. Brown and Sharpe d. Black & Silver 141. B & S (Ends of Pipes): a. Hub and Spigot b. Bell and Spigot c. Brown and Sharpe d. Black & Silver 142. The portion of an underground system, which cannot drain by gravity into the building sewer. a. Building subdrain b. Building drain c. Building supply d. Building structure 142. The portion of an underground system, which cannot drain by gravity into the building sewer. a. Building subdrain b. Building drain c. Building supply d. Building structure 143. A fitting, screwed or caulked over end of a pipe for closing the pipe end. a. Plug b. Cap c. Blind flange d. cloth 143. A fitting, screwed or caulked over end of a pipe for closing the pipe end. a. Plug b. Cap c. Blind flange d. cloth 144. A specially designed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common horizontal waste and vent pipe, adequately sized to provide free movement of air above the flow line of the drain. a. CW & VS b. CT & PRV c. CS & WV d. DWV 144. A specially designed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common horizontal waste and vent pipe, adequately sized to provide free movement of air above the flow line of the drain. a. CW & VS b. CT & PRV c. CS & WV d. DWV 145. A structure which any part of its structural framework will ignite and burn at a temperature of 756⁰C or less. a. Combustible construction b. Incombustible construction c. Fire resistant structure d. Protected resistant structure 145. A structure which any part of its structural framework will ignite and burn at a temperature of 756⁰C or less. a. Combustible construction b. Incombustible construction c. Fire resistant structure d. Protected resistant structure 146. A non-watertight line excavation in the ground which receives the discharge of a sanitary drainage system permitting the liquid to seep through the bottom and sides. a. Cesspool b. Seepage pit c. Sump pit d. Privy 146. A non-watertight line excavation in the ground which receives the discharge of a sanitary drainage system permitting the liquid to seep through the bottom and sides. a. Cesspool b. Seepage pit c. Sump pit d. Privy 147. A vertical shaft for installation of different pipe stacks. a. Chase b. Duct chase c. Conduit chase d. Sewage chase 147. A vertical shaft for installation of different pipe stacks. a. Chase b. Duct chase c. Conduit chase d. Sewage chase 148. A stop valve placed at the connection of the water service pipe to the water main. a. Corporation stop b. Curb stop c. Curb cock d. Gate valve 148. A stop valve placed at the connection of the water service pipe to the water main. a. Corporation stop b. Curb stop c. Curb cock d. Gate valve 149. A control valve for the water supply of a building, usually placed between the sidewalk and the street curb; used to shutoff the water supply in case of emergency or should the water supply of building be discontinued. a. Curb stop b. Corporation stop c. Gooseneck d. Gate valve 149. A control valve for the water supply of a building, usually placed between the sidewalk and the street curb; used to shutoff the water supply in case of emergency or should the water supply of building be discontinued. a. Curb stop b. Corporation stop c. Gooseneck d. Gate valve 150. A valve placed at the street side of the water meter and serves as a controlling device for the building installation. a. Curb cock b. Corporation cock c. Curb stop d. Meter stop 150. A valve placed at the street side of the water meter and serves as a controlling device for the building installation. a. Curb cock b. Corporation cock c. Curb stop d. Meter stop 151. The extended portion of a pipe that is closed at one end to which no connections are made on the extended portion. a. Dead end b. Dead leg c. Dead out d. Dead in 151. The extended portion of a pipe that is closed at one end to which no connections are made on the extended portion. a. Dead end b. Dead leg c. Dead out d. Dead in 152. Is a pipe installed to vent a fixture trap and which connects with the vent system above the fixture served or terminates in the open air. a. Individual vent b. Common vent c. Circuit vent d. Relief vent 152. Is a pipe installed to vent a fixture trap and which connects with the vent system above the fixture served or terminates in the open air. a. Individual vent b. Common vent c. Circuit vent d. Relief vent 153. A water closet consisting of a continuous trough containing water. Prohibited by health authorities for permanent installation. a. Latrine b. Wooden closet c. Countertop closet d. Wall hung closet 153. A water closet consisting of a continuous trough containing water. Prohibited by health authorities for permanent installation. a. Latrine b. Wooden closet c. Countertop closet d. Wall hung closet 154. Is measured along its centerline. a. Length of pipe b. Developed length c. Conduit d. Pipe 154. Is measured along its centerline. a. Length of pipe b. Developed length c. Conduit d. Pipe 155. A vertical vent connection on a horizontal soil or waste branch at a point downstream of the last fixture connection. a. Circuit vent b. Looped vent c. Yoke vent d. Relief vent 155. A vertical vent connection on a horizontal soil or waste branch at a point downstream of the last fixture connection. a. Circuit vent b. Looped vent c. Yoke vent d. Relief vent 156. A septic tank with the effluent discharging into a subsurface disposal field, into one or more seepage pits or into a combination of subsurface disposal field and seepage pit or of such other facilities. a. Public sewage disposal system b. Private sewage disposal system c. Government disposal system d. Residential 156. A septic tank with the effluent discharging into a subsurface disposal field, into one or more seepage pits or into a combination of subsurface disposal field and seepage pit or of such other facilities. a. Public sewage disposal system b. Private sewage disposal system c. Government disposal system d. Residential 157. It designed and constructed to retain solid, digest organic matter through a period of detention and to allow the liquid to discharge into the soil outside of the tank through seepage pit. a. Septic tank b. Catch basin c. Aerobic treatment system d. STP 157. It designed and constructed to retain solid, digest organic matter through a period of detention and to allow the liquid to discharge into the soil outside of the tank through seepage pit. a. Septic tank b. Catch basin c. Aerobic treatment system d. STP 158. A pressure less than atmospheric. a. Siphonage b. Vacuum c. Backpressure d. Frontpressure 158. A pressure less than atmospheric. a. Siphonage b. Vacuum c. Backpressure d. Frontpressure 159. Operates automatically by opening a hose valve. a. Automatic standpipe system b. Manually operated standpipe system c. Wet standpipe d. Dry standpipe 159. Operates automatically by opening a hose valve. a. Automatic standpipe system b. Manually operated standpipe system c. Wet standpipe d. Dry standpipe 160. The vertical main of a system of soil, waste or vent pipings extending through one or more stories and extended thru the roof. a. Stack b. Stack vent c. SVTR d. VSTR 160. The vertical main of a system of soil, waste or vent pipings extending through one or more stories and extended thru the roof. a. Stack b. Stack vent c. SVTR d. VSTR 161. The extension of a soil or waste stack above the highest horizontal drain connected to the stack. a. Stack b. Stack vent c. SVTR d. VSTR 161. The extension of a soil or waste stack above the highest horizontal drain connected to the stack. a. Stack b. Stack vent c. SVTR d. VSTR 162. A tee with the branch to receive a threaded pipe or fittings. a. Tapped tee b. Sanitary tee c. Street tee d. Straight tee 162. A tee with the branch to receive a threaded pipe or fittings. a. Tapped tee b. Sanitary tee c. Street tee d. Straight tee 163. Is the same as circuit vent except that it loops back and connect with a stack vent instead of a vent stack. a. Loop vent b. Looped vent c. Relief vent d. SVTR 163. Is the same as circuit vent except that it loops back and connect with a stack vent instead of a vent stack. a. Loop vent b. Looped vent c. Relief vent d. SVTR 164. Is the pipe from the water main or other source of water supply to the building served. a. Water service pipe b. Building distribution pipe c. Water main pipe d. Building main pipe 164. Is the pipe from the water main or other source of water supply to the building served. a. Water service pipe b. Building distribution pipe c. Water main pipe d. Building main pipe 165. Cast iron pipe generally used for building installation. a. SV type b. XV type c. CW type d. VS type 165. Cast iron pipe generally used for building installation. a. SV type b. XV type c. CW type d. VS type 166. Cast iron pipe as extra duty pipe that generally used for underground installation. a. SV type b. XV type c. CW type d. VS type 166. Cast iron pipe as extra duty pipe that generally used for underground installation. a. SV type b. XV type c. CW type d. VS type 167. Can be used as soil, waste, ventilation and downspout where remarkably superior for embedment in concrete structure. a. Cast iron pipe b. Ductile iron pipe c. Asbestos cement pipe d. Vitrified clay pipe 167. Can be used as soil, waste, ventilation and downspout where remarkably superior for embedment in concrete structure. a. Cast iron pipe b. Ductile iron pipe c. Asbestos cement pipe d. Vitrified clay pipe 168. The cheapest among the sewer pipes sometimes recommended for house sewer and for septic tank installation. a. Vitrified clay pipe b. Bituminous fiber sewer pipe c. HDPE d. Cast iron pipe 168. The cheapest among the sewer pipes sometimes recommended for house sewer and for septic tank installation. a. Vitrified clay pipe b. Bituminous fiber sewer pipe c. HDPE d. Cast iron pipe 169. It is made out of clay, cast into length of 75 cm treated with glazing compound and durable for underground installation. a. Vitrified clay pipe b. Bituminous fiber sewer pipe c. HDPE d. Cast iron pipe 169. It is made out of clay, cast into length of 75 cm treated with glazing compound and durable for underground installation. a. Vitrified clay pipe b. Bituminous fiber sewer pipe c. HDPE d. Cast iron pipe 170. Is made out from mild steel, drawn through a die and welded, cast into 6 m long. It deteriorate faster when used as hot water supply line. a. Galvanized steel pipe b. Cast iron pipe c. Galvanized wrought iron pipe d. Copper pipe 170. Is made out from mild steel, drawn through a die and welded, cast into 6 m long. It deteriorate faster when used as hot water supply line. a. Galvanized steel pipe b. Cast iron pipe c. Galvanized wrought iron pipe d. Copper pipe 171. Better in quality than the steel pipe for plumbing installation and more resistant to acid waste. a. Galvanized steel pipe b. Cast iron pipe c. Galvanized wrought iron pipe d. Copper pipe 171. Better in quality than the steel pipe for plumbing installation and more resistant to acid waste. a. Galvanized steel pipe b. Cast iron pipe c. Galvanized wrought iron pipe d. Copper pipe 172. Is used for a well-fitted hub and spigot connections. a. Cast iron standard pipe b. Cast iron single hub c. Cast iron hubless pipe d. Cast iron double hub 172. Is used for a well-fitted hub and spigot connections. a. Cast iron standard pipe b. Cast iron single hub c. Cast iron hubless pipe d. Cast iron double hub 173. Is preferred when a piece of pipe needed is shorter than 150 cm long. When the pipe is cut, both ends has hub to serve as joint connector. a. Cast iron standard pipe b. Cast iron single hub c. Cast iron hubless pipe d. Cast iron double hub 173. Is preferred when a piece of pipe needed is shorter than 150 cm long. When the pipe is cut, both ends has hub to serve as joint connector. a. Cast iron standard pipe b. Cast iron single hub c. Cast iron hubless pipe d. Cast iron double hub 174. The legality of RNPCP 1999 was based on what Section RA 1378? a. Section 2 b. Section 3 c. Section 4 d. Section 5 174. The legality of RNPCP 1999 was based on what Section RA 1378? a. Section 2 b. Section 3 c. Section 4 d. Section 5 175. Basic Principles listed in RNPCP 1999 was based on what section of RA 1378? a. Section 4 b. Section 5 c. Section 3 d. Section 6 175. Basic Principles listed in RNPCP 1999 was based on what section of RA 1378? a. Section 4 b. Section 5 c. Section 3 d. Section 6 176. Is the use of Air Admittance Valve as an alternative of vent pipes a violation of Principle no.12 on our RNPCP 1999? a. May be b. NO c. Yes d. Need Approval of Administrative Authority 176. Is the use of Air Admittance Valve as an alternative of vent pipes a violation of Principle no.12 on our RNPCP 1999? a. May be b. NO c. Yes d. Need Approval of Administrative Authority 177. When was the Board of Master Plumber Resolution No. 04 Series of 1999 that covered the Adoption and Promulgation of RNPCP 1999 approved? a. September 30, 1999 b. September 30, 1998 c. September 31, 1999 d. September 29, 1999 177. When was the Board of Master Plumber Resolution No. 04 Series of 1999 that covered the Adoption and Promulgation of RNPCP 1999 approved? a. September 30, 1999 b. September 30, 1998 c. September 31, 1999 d. September 29, 1999 178. A permit is not required for the repairs that involve only _____. a. Relocation of fixtures b. The working parts of faucets and valves c. The replacement of water heaters d. None of the above 178. A permit is not required for the repairs that involve only _____. a. Relocation of fixtures b. The working parts of faucets and valves c. The replacement of water heaters d. None of the above 179. What is DAO No. 34 Series of 1990 all about? a. Revised Effluent Regulation of 1990 b. Revised Water Usage/Classification Water Quality Criteria c. Philippine National Standard for Effluent Discharge of 2007 d. Philippine National Standard for Drinking Water of 2007 179. What is DAO No. 34 Series of 1990 all about? a. Revised Effluent Regulation of 1990 b. Revised Water Usage/Classification Water Quality Criteria c. Philippine National Standard for Effluent Discharge of 2007 d. Philippine National Standard for Drinking Water of 2007 180. What is DAO No. 35 Series of 1990 all about? a. Revised Effluent Regulation of 1990 b. Revised Water Usage/Classification Water Quality Criteria c. Philippine National Standard for Effluent Discharge of 2007 d. Philippine National Standard for Drinking Water of 2007 180. What is DAO No. 35 Series of 1990 all about? a. Revised Effluent Regulation of 1990 b. Revised Water Usage/Classification Water Quality Criteria c. Philippine National Standard for Effluent Discharge of 2007 d. Philippine National Standard for Drinking Water of 2007 181. What is DOH Administrative Order No. 2007-0012 all about? a. Revised Effluent Regulation of 1990 b. Revised Water Usage/Classification Water Quality Criteria c. Philippine National Standard for Effluent Discharge of 2007 d. Philippine National Standard for Drinking Water of 2007 181. What is DOH Administrative Order No. 2007-0012 all about? a. Revised Effluent Regulation of 1990 b. Revised Water Usage/Classification Water Quality Criteria c. Philippine National Standard for Effluent Discharge of 2007 d. Philippine National Standard for Drinking Water of 2007 182. According to Accessibility Law, the accessible toilet compartments shall have the following a minimum area of _____? a. 1.6 m x 1.8 m b. 1.5 m x 1.8 m c. 1.8 m x 1.8 m d. 1.7 m x 1.8 m 182. According to Accessibility Law, the accessible toilet compartments shall have the following a minimum area of _____? a. 1.6 m x 1.8 m b. 1.5 m x 1.8 m c. 1.8 m x 1.8 m d. 1.7 m x 1.8 m 183. According to Accessibility Law, a turning space of ____ sqm. with a minimum dimension of _____ mm for wheelchair users shall be provided outside water closet cubicles. a. 2.25 , 1500 b. 2.15 , 1500 c. 2.25 , 1800 d. 2.30 , 1800 183. According to Accessibility Law, a turning space of ____ sqm. with a minimum dimension of _____ mm for wheelchair users shall be provided outside water closet cubicles. a. 2.25 , 1500 b. 2.15 , 1500 c. 2.25 , 1800 d. 2.30 , 1800 184. According to Accessibility Law, a minimum of one accessible to persons with disabilities water closet in every floor for every _____ regular water closet. a. 20 b. 25 c. 15 d. None of the above 184. According to Accessibility Law, a minimum of one accessible to persons with disabilities water closet in every floor for every _____ regular water closet. a. 20 b. 25 c. 15 d. None of the above 185. According to Accessibility Law, the maximum height of toilet seat for persons with disabilities is _____? a. 450 mm b. 500 mm c. 400 mm d. 430 mm 185. According to Accessibility Law, the maximum height of toilet seat for persons with disabilities is _____? a. 450 mm b. 500 mm c. 400 mm d. 430 mm 186. According to Accessibility Law, the maximum height of lavatory for persons with disabilities is _____? a. 800 mm b. 700 mm c. 600 mm d. 650 mm 186. According to Accessibility Law, the maximum height of lavatory for persons with disabilities is _____? a. 800 mm b. 700 mm c. 600 mm d. 650 mm 187. According to Accessibility Law, urinals shall be of the wall-hung type and should have elongated lip; the maximum height of the lip should be ____ from the floor. a. 480 mm b. 700 mm c. 600 mm d. 500 mm 187. According to Accessibility Law, urinals shall be of the wall-hung type and should have elongated lip; the maximum height of the lip should be ____ from the floor. a. 480 mm b. 700 mm c. 600 mm d. 500 mm 188. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a water closet in excess of one plumbing unit? a. Php 2.00 b. Php 9.00 c. Php 8.00 d. Php 7.00 188. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a water closet in excess of one plumbing unit? a. Php 2.00 b. Php 9.00 c. Php 8.00 d. Php 7.00 189. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a shower head in excess of one plumbing unit? a. Php 2.00 b. Php 9.00 c. Php 8.00 d. Php 7.00 189. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a shower head in excess of one plumbing unit? a. Php 2.00 b. Php 9.00 c. Php 8.00 d. Php 7.00 190. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a dental cupsidor? a. Php 4.00 b. Php 9.00 c. Php 2.00 d. Php 7.00 190. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a dental cupsidor? a. Php 4.00 b. Php 9.00 c. Php 2.00 d. Php 7.00 191. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a digestive chamber having 5 m3? a. Php 24.00 b. Php 29.00 c. Php 20.00 d. Php 7.00 191. In accordance with NBCP, how much be the plumbing fee for plumbing installation of a digestive chamber having 5 m3? a. Php 24.00 b. Php 29.00 c. Php 20.00 d. Php 7.00 192. The minimum distance required between water supply wells and cesspool/seepage pit. a. 1.5 m b. 15.2 m c. 30.5 m d. 45.7 m 192. The minimum distance required between water supply wells and cesspool/seepage pit. a. 1.5 m b. 15.2 m c. 30.5 m d. 45.7 m 193. The minimum distance required between water supply wells and disposal fields. a. 1.5 m b. 15.2 m c. 30.5 m d. 45.7 m 193. The minimum distance required between water supply wells and disposal fields. a. 1.5 m b. 15.2 m c. 30.5 m d. 45.7 m 194. The minimum distance required between water supply wells and building sewer. a. 1.5 m b. 15.2 m c. 30.5 m d. 45.7 m 194. The minimum distance required between water supply wells and building sewer. a. 1.5 m b. 15.2 m c. 30.5 m d. 45.7 m 195. The minimum distance between seepage pit and cesspool. a. 3.7 m b. 1.5 m c. 3.0 m d. 15.2 m 195. The minimum distance between seepage pit and cesspool. a. 3.7 m b. 1.5 m c. 3.0 m d. 15.2 m 196. The minimum distance between seepage pit/cesspool and septic tank. a. 1.5 m b. 1.8 m c. 15.2 m d. 3.0 m 196. The minimum distance between seepage pit/cesspool and septic tank. a. 1.5 m b. 1.8 m c. 15.2 m d. 3.0 m 197. The minimum distance between seepage pit/cesspool and disposal field. a. 1.5 m b. 3.0 m c. 3.7 m d. 15.2 m 197. The minimum distance between seepage pit/cesspool and disposal field. a. 1.5 m b. 3.0 m c. 3.7 m d. 15.2 m 198. The minimum distance between distribution box and disposal field? a. 1.5 m b. 3.0 m c. 3.7 m d. 15.2 m 198. The minimum distance between distribution box and disposal field? a. 1.5 m b. 3.0 m c. 3.7 m d. 15.2 m 199. The minimum distance between pressure public water main and septic tank. a. 1.5 m b. 3.0 m c. 3.7 m d. 15.2 m 199. The minimum distance between pressure public water main and septic tank. a. 1.5 m b. 3.0 m c. 3.7 m d. 15.2 m 200. The minimum distance between on site domestic water service line and building sewer. a. 0.30 m b. 0.60 m c. 1.5 m d. 3.0 m 200. The minimum distance between on site domestic water service line and building sewer. a. 0.30 m b. 0.60 m c. 1.5 m d. 3.0 m 200. The minimum distance between property line adjoining private property and seepage pit/cesspool. a. 1.5 m b. 3.0 m c. 2.4 m d. 3.7 m 200. The minimum distance between property line adjoining private property and seepage pit/cesspool. a. 1.5 m b. 3.0 m c. 2.4 m d. 3.7 m 201. Copper tube shall not be used for piping carrying chemicals or industrial. a. False b. True c. May be d. None of the above 201. Copper tube shall not be used for piping carrying chemicals or industrial. a. False b. True c. May be d. None of the above 202. Type of copper pipe that can be used in water piping when installed aboveground or a top the building or underground outside the structures with outside protective coating. a. Type K b. Type L c. Type M d. Type DWV 202. Type of copper pipe that can be used in water piping when installed aboveground or a top the building or underground outside the structures with outside protective coating. a. Type K b. Type L c. Type M d. Type DWV 203. Width of color code marking for copper tubing. a. 6.3 mm b. 6.4 mm c. 6.5 mm d. 6.0 mm 203. Width of color code marking for copper tubing. a. 6.3 mm b. 6.4 mm c. 6.5 mm d. 6.0 mm 204. Listed flexible copper water connectors shall be installed in _____ locations, unless otherwise listed. a. Confined b. Indoor c. Outdoor d. Exposed 204. Listed flexible copper water connectors shall be installed in _____ locations, unless otherwise listed. a. Confined b. Indoor c. Outdoor d. Exposed 205. Lead used for flashings or vent terminals not less than _____ and 1.2 thick. a. 14.63 kg / m2 b. 14.50 kg / m2 c. 14.53 kg / m2 d. 14.73 kg / m2 205. Lead used for flashings or vent terminals not less than _____ and 1.2 thick. a. 14.63 kg / m2 b. 14.50 kg / m2 c. 14.53 kg / m2 d. 14.73 kg / m2 206. Caulking ferrule materials shall be of the best quality. a. Red cast iron b. Bronze c. Copper d. All of the above 206. Caulking ferrule materials shall be of the best quality. a. Red cast iron b. Bronze c. Copper d. All of the above 207. What is the minimum weight of caulking ferrule for 2” pipe? a. 0.454 kg b. 0.452 kg c. 0.544 kg d. 0.445 kg 207. What is the minimum weight of caulking ferrule for 2” pipe? a. 0.454 kg b. 0.452 kg c. 0.544 kg d. 0.445 kg 208. What is the minimum weight of bushing 4” diameter? a. 1.586 kg b. 1.865 kg c. 2.586 kg d. 2.856 kg 208. What is the minimum weight of bushing 4” diameter? a. 1.586 kg b. 1.865 kg c. 2.586 kg d. 2.856 kg 209. Materials for soldering nipples. a. Bronze b. Copper c. Heavy cast red brass d. All of the above 209. Materials for soldering nipples. a. Bronze b. Copper c. Heavy cast red brass d. All of the above 210. Diameter of closet rings or closet flanged for water closet. a. 178 mm b. 175 mm c. 176 mm d. 200 mm 210. Diameter of closet rings or closet flanged for water closet. a. 178 mm b. 175 mm c. 176 mm d. 200 mm 211. Caulk-on closet rings or closet flanges shall not be less than 6.4 mm thick and not less than ____ in overall depth. a. 75 mm b. 51 mm c. 100 mm d. 76 mm 211. Caulk-on closet rings or closet flanges shall not be less than 6.4 mm thick and not less than ____ in overall depth. a. 75 mm b. 51 mm c. 100 mm d. 76 mm 212. Drainage fittings shall be screw jointed of the drainage type having smooth interior waterway and be installed so as to ____ mm/m grade. a. 20.9 b. 21.9 c. 19.9 d. 25 212. Drainage fittings shall be screw jointed of the drainage type having smooth interior waterway and be installed so as to ____ mm/m grade. a. 20.9 b. 21.9 c. 19.9 d. 25 213. Which of the following is the minimum size of supply pipe for a shower head. a. 25 mm b. 19 mm c. 10 mm d. 13 mm 213. Which of the following is the minimum size of supply pipe for a shower head. a. 25 mm b. 19 mm c. 10 mm d. 13 mm 214. A cylindrical trap commonly used on the drain pipes of bathtubs and bidet. a. Running trap b. P-trap c. Bell trap d. Drum trap 214. A cylindrical trap commonly used on the drain pipes of bathtubs and bidet. a. Running trap b. P-trap c. Bell trap d. Drum trap 215. Which joint type is commonly used on galvanized steel pipe? a. Soldered Joint b. Screwed Joint c. Welded Joint d. Solvent Cement Joint 215. Which joint type is commonly used on galvanized steel pipe? a. Soldered Joint b. Screwed Joint c. Welded Joint d. Solvent Cement Joint 216. PPR stands for ___, which is commonly used on water supply piping. a. Polypropylene Return b. Polypropylene Random c. Polypropylene Round d. Polypropylene Resin 216. PPR stands for ___, which is commonly used on water supply piping. a. Polypropylene Return b. Polypropylene Random c. Polypropylene Round d. Polypropylene Resin 217. What type of vent is used in conjunction with loop vent? a. Unit Vent b. Circuit Vent c. Individual Vent d. Back Vent 217. What type of vent is used in conjunction with loop vent? a. Unit Vent b. Circuit Vent c. Individual Vent d. Back Vent 218. Which fitting is used in joining galvanized steel pipe with plastic pipe? a. Coupling b. Union c. Tee d. Adapter 218. Which fitting is used in joining galvanized steel pipe with plastic pipe? a. Coupling b. Union c. Tee d. Adapter 219. Expansion loop is used in what kind of piping system. a. Storm Drainage b. Cold Water Supply c. Hot Water Supply d. Vent Piping 219. Expansion loop is used in what kind of piping system. a. Storm Drainage b. Cold Water Supply c. Hot Water Supply d. Vent Piping 220. Which of the following has the highest frictional coefficient? a. Gate Valve b. Globe Valve c. Ball Valve d. Check Valve 220. Which of the following has the highest frictional coefficient? a. Gate Valve b. Globe Valve c. Ball Valve d. Check Valve 221. Each grease trap shall have an approved water seal of not less than ____ in depth or the diameter of its outlet whichever is greater. a. 25 mm b. 51 mm c. 38 mm d. 102 mm 221. Each grease trap shall have an approved water seal of not less than ____ in depth or the diameter of its outlet whichever is greater. a. 25 mm b. 51 mm c. 38 mm d. 102 mm 222. A water closet flushing design wherein flushing is activated by a whirlpool-like action of water. a. Wash down b. Siphon jet c. Pail flush d. Siphon vortex 222. A water closet flushing design wherein flushing is activated by a whirlpool-like action of water. a. Wash down b. Siphon jet c. Pail flush d. Siphon vortex 223. A circuit vent may vent up to ___. a. 4 b. 6 c. 8 d. 10 223. A circuit vent may vent up to ___. a. 4 b. 6 c. 8 d. 10 224. What type of bacteria requires no oxygen for their action in the decomposition of sewage. a. Aerial bacteria b. Anaerobic bacteria c. Aerobic bacteria d. None of the above 224. What type of bacteria requires no oxygen for their action in the decomposition of sewage. a. Aerial bacteria b. Anaerobic bacteria c. Aerobic bacteria d. None of the above 225. It is a type of elbow with a third opening perpendicular to the plain of the run. a. Three-outlet elbow b. Side-outlet elbow c. Branched elbow d. Tri-axial elbow 225. It is a type of elbow with a third opening perpendicular to the plain of the run. a. Three-outlet elbow b. Side-outlet elbow c. Branched elbow d. Tri-axial elbow 226. Interceptor or clarifiers for sand and similar heavy solid shall have a water seal of not less than? a. 152 mm b. 102 mm c. 51 mm d. 205 mm 226. Interceptor or clarifiers for sand and similar heavy solid shall have a water seal of not less than? a. 152 mm b. 102 mm c. 51 mm d. 205 mm 227. A grease trap is not required for a? a. High rise building b. Resorts c. individual dwelling units d. Condominium 227. A grease trap is not required for a? a. High rise building b. Resorts c. individual dwelling units d. Condominium 228. Water closet for public use shall be elongated bowl types and with ___. a. Open front seats b. Open side seats c. Dual seat d. Closed front seats 228. Water closet for public use shall be elongated bowl types and with ___. a. Open front seats b. Open side seats c. Dual seat d. Closed front seats 229. A self sealing gasket is found in a ___. a. Screwed joint b. Full face flange c. Victaulic coupling d. Mechanical connection 229. A self sealing gasket is found in a ___. a. Screwed joint b. Full face flange c. Victaulic coupling d. Mechanical connection 230. All pipes passing through of under cinders or other corrosive materials shall be protected from external corrosion by encasing with ___. a. Jute sack b. Polyethylene sheath c. Polyvinyl sheath d. Propylene sheet 230. All pipes passing through of under cinders or other corrosive materials shall be protected from external corrosion by encasing with ___. a. Jute sack b. Polyethylene sheath c. Polyvinyl sheath d. Propylene sheet 231. What valve is required ahead of each water supplied appliance slip joints or supply piping for non-metallic fixture and appliance. a. Flow valve b. Angle valve c. Control gate valve d. Check valve 231. What valve is required ahead of each water supplied appliance slip joints or supply piping for non-metallic fixture and appliance. a. Flow valve b. Angle valve c. Control gate valve d. Check valve 232. The maximum distance between manholes should not exceed ___. a. 91 m b. 81 m c. 71 m d. 61 m 232. The maximum distance between manholes should not exceed ___. a. 91 m b. 81 m c. 71 m d. 61 m 233. Which of the following is considered suds- producing fixture/appliance? a. Bathtubs b. Kitchen sink c. Washing machine d. All of the these 233. Which of the following is considered suds- producing fixture/appliance? a. Bathtubs b. Kitchen sink c. Washing machine d. All of the these 234. A pipe which makes an angle of more than 45 degrees from the vertical axis is considered. a. Horizontal pipe b. Vertical pipe c. Sloped pipe d. Diagonal pipe 234. A pipe which makes an angle of more than 45 degrees from the vertical axis is considered. a. Horizontal pipe b. Vertical pipe c. Sloped pipe d. Diagonal pipe 235. Diameter of an individual vent shall not be less than 32mm nor less than ___ the diameter of the drain it connects. a. one-fourth b. one-half c. one-third d. one-fifth 235. Diameter of an individual vent shall not be less than 32mm nor less than ___ the diameter of the drain it connects. a. one-fourth b. one-half c. one-third d. one-fifth 236. What particular section which mention that the practice of RMP is limitless in pursuant to RA 1378. a. Section 102.1 b. Section 102.3 c. Section 102.2 d. None of the above 236. What particular section which mention that the practice of RMP is limitless in pursuant to RA 1378. a. Section 102.1 b. Section 102.3 c. Section 102.2 d. None of the above 237. A gas that are produced inside the septic tank that is a by-product of methane, classified as poisonous gas. a. Methane b. Carbon monoxide c. Hydrogen disulfide d. Hydrogen sulfide 237. A gas that are produced inside the septic tank that is a by-product of methane, classified as poisonous gas. a. Methane b. Carbon monoxide c. Hydrogen disulfide d. Hydrogen sulfide 238. It is caused by anaerobic bacteria which is sometimes referred to as putrefaction accompanied by bad odors. a. Decomposition b. Stabilization c. Digestion d. Sedimentation 238. It is caused by anaerobic bacteria which is sometimes referred to as putrefaction accompanied by bad odors. a. Decomposition b. Stabilization c. Digestion d. Sedimentation 239. A horizontal screwed pipe having a size 19 mm and smaller in diameter shall be supported approximately? a. 1.5 m b. 1.2 m c. 1m d. 3m 239. A horizontal screwed pipe having a size 19 mm and smaller in diameter shall be supported approximately? a. 1.5 m b. 1.2 m c. 1m d. 3m 240. A horizontal screwed pipe having a size 25 mm and larger in diameter shall be supported approximately? a. 1.5 m b. 1.2 m c. 3.0 m d. 3.6 m 240. A horizontal screwed pipe having a size 25 mm and larger in diameter shall be supported approximately? a. 1.5 m b. 1.2 m c. 3.0 m d. 3.6 m 241. A horizontal copper tubing having a size 38 mm and smaller in diameter shall be supported approximately? a. 1.5 m b. 1.8 m c. 3.0 m d. 3.6 m 241. A horizontal copper tubing having a size 38 mm and smaller in diameter shall be supported approximately? a. 1.5 m b. 1.8 m c. 3.0 m d. 3.6 m 242. A horizontal copper tubing having a size 51 mm and larger in diameter shall be supported approximately? a. 1.5 m b. 1.8 m c. 3.0 m d. 3.6 m 242. A horizontal copper tubing having a size 51 mm and larger in diameter shall be supported approximately? a. 1.5 m b. 1.8 m c. 3.0 m d. 3.6 m 243. Except when specially approved by the administrative, grease trap shall be installed for a facility that has approved rate flow of not less than______ and more than_______. a. 1.3 lps to 5 lps b. 1.3 lps to 3.4 lps c. 1.3 lps to 2.5 lps d. None of the above 243. Except when specially approved by the administrative, grease trap shall be installed for a facility that has approved rate flow of not less than______ and more than_______. a. 1.3 lps to 5 lps b. 1.3 lps to 3.4 lps c. 1.3 lps to 2.5 lps d. None of the above 244. Grease trap shall be required in an establishments except: a. Private living quarters b. Café c. Bars and clubs d. Hotel 244. Grease trap shall be required in an establishments except: a. Private living quarters b. Café c. Bars and clubs d. Hotel 245. It shall be designed that the flow through such device or devices shall at no time be greater than the rated capacity of the grease trap. a. Flow control devices b. Grease interceptor c. Backwater valve d. Check valve 245. It shall be designed that the flow through such device or devices shall at no time be greater than the rated capacity of the grease trap. a. Flow control devices b. Grease interceptor c. Backwater valve d. Check valve 246. No water jacketed grease trap or grease interceptor shall be approved or installed. a. True b. False c. May be d. None of the above 246. No water jacketed grease trap or grease interceptor shall be approved or installed. a. True b. False c. May be d. None of the above 247. An approved type grease trap may be used as a fixture outlet and the grease trap for a single fixture when the horizontal distance between the fixture outlet and the grease trap does not exceed ____ and the vertical tailpipe or drain does not exceed ____. a. 1.2 m , 0.75 m b. 1.5 m , 0.60 m c. 1.8 m , 0.75 m d. 1.0 m , 0.50 m 247. An approved type grease trap may be used as a fixture outlet and the grease trap for a single fixture when the horizontal distance between the fixture outlet and the grease trap does not exceed ____ and the vertical tailpipe or drain does not exceed ____. a. 1.2 m , 0.75 m b. 1.5 m , 0.60 m c. 1.8 m , 0.75 m d. 1.0 m , 0.50 m 248. The term that shall mean and include each plumbing fixture, appliance, apparatus or other equipment required to be connected to or discharged into a grease trap. a. Fixture b. Drain c. Interceptor d. Trap 248. The term that shall mean and include each plumbing fixture, appliance, apparatus or other equipment required to be connected to or discharged into a grease trap. a. Fixture b. Drain c. Interceptor d. Trap 249. Slaughter houses and packing establishment from which considerable amount of grease and hair feather s are likely to be discharge into the plumbing system shall be connected grease interceptor through? a. separator b. screening device c. a pit d. classifier 249. Slaughter houses and packing establishment from which considerable amount of grease and hair feather s are likely to be discharge into the plumbing system shall be connected grease interceptor through? a. separator b. screening device c. a pit d. classifier 250. The develop length between the trap of a water closet or similar fixture measured from the top of a closet ring (closet flange) to inner edge of vent shall not exceed? a. 1.5 m b. 1.8 m c. 1.2 m d. 1.0 m 250. The develop length between the trap of a water closet or similar fixture measured from the top of a closet ring (closet flange) to inner edge of vent shall not exceed? a. 1.5 m b. 1.8 m c. 1.2 m d. 1.0 m 251. No cleanout required for trap arms 76 mm in diameter, the change of direction not exceeding? a. 22 1/2⁰ b. 30⁰ c. 45⁰ d. 90⁰ 251. No cleanout required for trap arms 76 mm in diameter, the change of direction not exceeding? a. 22 1/2⁰ b. 30⁰ c. 45⁰ d. 90⁰ 252. A valve that shall remain sufficiently open during periods of flow to avoid screening of solids and fibrous materials and shall not restrict capacities or cause excessive turbulence during peak loads. a. Backwater valve b. Check valve c. PRV d. DC 252. A valve that shall remain sufficiently open during periods of flow to avoid screening of solids and fibrous materials and shall not restrict capacities or cause excessive turbulence during peak loads. a. Backwater valve b. Check valve c. PRV d. DC 253. Valves up to and including 51 mm in size shall be all? a. Brass b. Copper c. Cast bronze d. Lead 253. Valves up to and including 51 mm in size shall be all? a. Brass b. Copper c. Cast bronze d. Lead 254. A valves sizes 102 mm or larger in diameter shall have? a. Cast iron b. Brass c. Bronze metal d. Cast brass 254. A valves sizes 102 mm or larger in diameter shall have? a. Cast iron b. Brass c. Bronze metal d. Cast brass 255. A kind of joints that shall be accessible except for vent and stacks, and is used in soil and waste stacks to provide for necessary contraction joints of the pipes for high rise buildings. a. Expansion joints b. Wiped joints c. Slip joints d. Ground joint 255. A kind of joints that shall be accessible except for vent and stacks, and is used in soil and waste stacks to provide for necessary contraction joints of the pipes for high rise buildings. a. Expansion joints b. Wiped joints c. Slip joints d. Ground joint 256. Factory made screw and of PVC adaptor fittings are acceptable for use if thickness to? a. Schedule 10 b. Schedule 40 c. Schedule 80 d. Schedule 160 256. Factory made screw and of PVC adaptor fittings are acceptable for use if thickness to? a. Schedule 10 b. Schedule 40 c. Schedule 80 d. Schedule 160 257. Food waste from restaurant and commercial or industrial sink shall be connected in? a. serve by a single trap b. separate trap c. combine trap d. none of the above 257. Food waste from restaurant and commercial or industrial sink shall be connected in? a. serve by a single trap b. separate trap c. combine trap d. none of the above 258. Yoke vent connection with the vent stack shall have a minimum distance above the finish floor level of not less than? a. 1.0 m b. 1.5 m c. 0.5 m d. 1.2 m 258. Yoke vent connection with the vent stack shall have a minimum distance above the finish floor level of not less than? a. 1.0 m b. 1.5 m c. 0.5 m d. 1.2 m 259. Joints in vitrified clay pipe or between such pipe and metal pipe shall be joined with ____ for hub and spigot. a. Neoprene gasket b. Coupling c. Compression gasket d. Union patente 259. Joints in vitrified clay pipe or between such pipe and metal pipe shall be joined with ____ for hub and spigot. a. Neoprene gasket b. Coupling c. Compression gasket d. Union patente 260. Joints for hubless cast iron soil pipe and fittings shall conform to appropriate _____ Installation Standards and shall not be considered as slip joints. a. IAPMO b. ASTM c. AWWA d. ANSI 260. Joints for hubless cast iron soil pipe and fittings shall conform to appropriate _____ Installation Standards and shall not be considered as slip joints. a. IAPMO b. ASTM c. AWWA d. ANSI 261. Screwed pipe to Cast iron pipe shall be either caulked or threaded joints shall be made with approved? a. Adapter fittings b. Coupling c. Shielded coupling d. Union patente 261. Screwed pipe to Cast iron pipe shall be either caulked or threaded joints shall be made with approved? a. Adapter fittings b. Coupling c. Shielded coupling d. Union patente 262. It is recommended for oil handling piping works in elastomeric gasketed and rubbering-ring joints that comply with the applicable IAPMO Installation Standard. a. Neoprene gaskets b. Coupling c. Shielded coupling d. Union patente 262. It is recommended for oil handling piping works in elastomeric gasketed and rubbering-ring joints that comply with the applicable IAPMO Installation Standard. a. Neoprene gaskets b. Coupling c. Shielded coupling d. Union patente 263. The inlet and outlet pipe connections of manholes shall be made by the use of _____ no closer than 0.30 meter from outside of the manhole. a. Neoprene gasket b. Flexible compression joints c. Shielded coupling d. Compression gasket 263. The inlet and outlet pipe connections of manholes shall be made by the use of _____ no closer than 0.30 meter from outside of the manhole. a. Neoprene gasket b. Flexible compression joints c. Shielded coupling d. Compression gasket 264. Cleanouts installed under concrete or asphalt paving shall be made accessible by ____ with hinged cover or extending the top cover with counter a. Strong yard boxes b. Polyethylene sheath c. Drain field d. Flashing 264. Cleanouts installed under concrete or asphalt paving shall be made accessible by ____ with hinged cover or extending the top cover with counter a. Strong yard boxes b. Polyethylene sheath c. Drain field d. Flashing 265. Additional building sewer cleanouts shall be installed not to exceed 15 meter on center in straight runs and for each aggregate change in direction exceeding ____. a. 90⁰ b. 135⁰ c. 180⁰ d. 360⁰ 265. Additional building sewer cleanouts shall be installed not to exceed 15 meter on center in straight runs and for each aggregate change in direction exceeding ____. a. 90⁰ b. 135⁰ c. 180⁰ d. 360⁰ 266. It must be periodically removed and properly disposed off to some approved off-site location shall be installed when required by the Administrative Authority or the Health Officer. a. Wastewater holding tank b. Sump pit c. Cistern d. Central sewage manhole 266. It must be periodically removed and properly disposed off to some approved off-site location shall be installed when required by the Administrative Authority or the Health Officer. a. Wastewater holding tank b. Sump pit c. Cistern d. Central sewage manhole 267. No ________ shall be connected to a private or public sewage disposal system unless permission has first been obtained from Administrative Authority a. Commercial food waste grinder b. Aircon Wastewater c. Factory Wastewater d. Industrial Wastewater 267. No ________ shall be connected to a private or public sewage disposal system unless permission has first been obtained from Administrative Authority a. Commercial food waste grinder b. Aircon Wastewater c. Factory Wastewater d. Industrial Wastewater 268. No permit shall be issued for the installation, alteration or repair of any private sewage disposal system or part thereof for any lot which can connect with an existing public sewer fronting the lot. a. True b. False c. May be d. Need for approval to AA 268. No permit shall be issued for the installation, alteration or repair of any private sewage disposal system or part thereof for any lot which can connect with an existing public sewer fronting the lot. a. True b. False c. May be d. Need for approval to AA 269. The sizing data for vertical conductors, leaders, and drains is based on the pipes flowing ____. a. 2/3 full b. 7/24 full c. 1/3 full d. Whole full 269. The sizing data for vertical conductors, leaders, and drains is based on the pipes flowing ____. a. 2/3 full b. 7/24 full c. 1/3 full d. Whole full 270. It shall have at least the same cross-sectional area as its equivalent round pipe, except that the ratio of its side dimensions shall not e