Florida Building Code - Mechanical, 2023 PDF Questions and Answers

Florida Building Code – Mechanical, 2023 Questions and Answers 1. __________ shall be equipped with expansion tanks. A. B. Liquid single-phase solar energy systems C. Carbon based energy systems D. Fossil fuel energy system...

Florida Building Code – Mechanical, 2023 Questions and Answers 1. __________ shall be equipped with expansion tanks. A. B. Liquid single-phase solar energy systems C. Carbon based energy systems D. Fossil fuel energy systems 2. In a dining room that seats 200 people, the minimum flow rate of outdoor air that a ventilation system must be capable of supplying during operation is __________ cfm. A. 200 B. 400 C. 1,000 D. 1,500 3. Holes bored for pipes shall not be within 2 inches of the top or bottom of the joist and the diameter of any such hole shall not exceed __________ the depth of the joist. A. ¼ B. ½ C. 1/3 D. 3/8 4. The door or access opening into an equipment room containing a furnace shall not be less than __________ inches wide. A. 24 B. 30 C. 32 D. 36 5. Fire dampers are not required at penetrations of shafts where steel exhaust subducts extend not less than __________ inches vertically in exhaust shafts provided that there is a continuous flow to the outdoors. A. 22 B. 1.83 C. 2 D. 10 6. The design temperature of air to be conveyed in flexible air connectors shall not be less than __________°F. A. 150 B. 175 C. 200 D. 250 7. A/an __________ shall be installed on all modular boilers. A. Shutoff valve B. Oil temperature control C. Wind box pressure gauge D. Low gas pressure control 8. Additional ventilation air shall be supplied to machinery rooms to prevent room temperature exceeding __________°F above ambient temperature. A. 12 B. 14 C. 16 D. 18 9. The flash point of heat transfer liquids utilized in a solar system shall be not less than __________°F above the design maximum nonoperating (no-flow) temperature of the fluid attained in the collector. A. 30 B. 40 C. 60 D. 50 10. Chimneys installed for use with heat producing appliances shall extend at least __________ feet horizontally from any portion of the roof structure. A. 1 B. 2 C. 3 D. 6 11. Chlorotrifluoromethane is designated as refrigerant __________. A. R-13 B. R-12 C. R-134a D. R-218 12. Type L vents shall terminate not less than ________ feet above the highest point of the roof penetration. A. 2 B. 3 C. 3½ D. 2½ 13. Vents shall terminate not less than __________ feet vertically above any forced air inlet located within 10 feet horizontally. A. 3 B. 5 C. 10 D. 20 14. The thickness in inches for a 12-inch round high heat chimney connector is __________. A. 0.0575 B. 0.105 C. 0.0598 D. 0.135 15. An oil Type L vent connector for a medium domestic heat oil fired appliance shall be installed a minimum distance of __________ inches from combustible material. A. 9 B. 24 C. 30 D. 36 16. Chimney connectors used on heat producing appliances shall be installed to maintain a rise of at least __________ percent slope. A. 1 B. 2 C. 3 D. 4 17. Grease ducts serving Type I hoods shall be constructed of not less than No. __________ gauge sheet steel. A. 14 B. 16 C. 18 D. 20 18. Duct systems shall be designed and installed in a manner to provide not less than __________ inches clearance to earth (except where such ducts comply with Section 603.8). A. 4 B. 6 C. 12 D. 18 19. Grease duct systems serving Type I hoods shall be designed and provide an air velocity within the duct system of not less than __________ feet per minute. A. 1,000 B. 500 C. 300 D. 250 20. Exhaust outlets for ducts that convey noxious gases, flammable vapors and corrosive vapor and ducts serving commercial food equipment, shall be located a minimum of __________ feet from the property line. A. 24 B. 30 C. 36 D. 40 21. Manual dampers shall not be installed in __________. A. Solid fuel chimneys B. Connectors (except chimney connectors serving solid fuel-burning appliances) C. Masonry chimneys D. Factory built chimneys 22. Appliance passageway access in the attic should not be more than __________ feet in length measured along the centerline of the passageway from the opening of the appliance. A. 3 B. 6 C. 10 D. 20 23. A Type L vent shall terminate not less than __________ feet higher than any portion of a building located within 10 feet. A. 2 B. 3 C. 4 D. 5 24. Connectors shall connect to a chimney flue at a point not less than __________ inches above the lowest portion of the interior of the chimney flue. A. 6 B. 12 C. 18 D. 24 25. Ammonia is classified as a/an __________ refrigerant. A. A-1 B. B-2 C. A-3 D. A-2 26. Refrigerants shall be classified according to __________. A. ARI 700 B. ASHRAE 34 C. UL 1995 D. Table 1103.1 27. __________ is acceptable to use for testing refrigeration systems. A. Oxygen B. Air C. Carbon dioxide D. Natural gas 28. The use of gypsum boards to form air ducts shall be limited to return air systems where the air temperatures do not exceed __________°F and the gypsum board surface temperature is maintained above the airstream dew-point temperature. A. 125 B. 150 C. 200 D. 250 29. The lining of supply air duct shall be interrupted not less than __________ inches downstream from an electric duct heater. A. 12 B. 10 C. 6 D. 4 30. Electric resistance duct heaters installed upstream in air distribution systems with acoustical duct lining shall be interrupted a minimum __________ inches from the duct lining. A. 186 B. 12 C. 10 D. 6 31. Which is not required by Code when embedding ducts in or under concrete slabs ________? A. PVC ducts shall have a stiffness of 12 PSI B. Ducts shall be properly sealed and secured prior to pouring the concrete encasement C. Ducts shall slope for drainage of condensate to a point of access D. Metallic ducts not having an approved protective coating shall be completely encased in not less than 2 inches of concrete 32. When appliances are located 16 feet or more above grade, ladders shall have a toe spacing of not less than __________ inches deep. A. 24 B. 18 C. 12 D. 6 33. Ventilated air from swimming pool areas must have a relative humidity of __________ percent or less to be re-circulated. A. 30 B. 40 C. 50 D. 60 34. All machinery rooms shall be provided with a minimum of __________ break-glass switches. A. 1 B. 2 C. 3 D. 4 35. A __________ is required for systems containing 100 pounds of refrigerant. A. Flow meter B. Capture system C. Building official approval D. Certificate of test 36. Restaurant fresh air intake screen openings shall not be more than __________ inch(es). A. ¼ B. ½ C. 1 D. 2 37. A condensate drainpipe for a 2-ton roof top may terminate __________. A. In a rain gutter B. Into a street C. On a sidewalk D. Into a parking lot 38. __________ pipe shall not be used for condensate drains. A. Black steel B. Type "K" copper C. Galvanized steel D. PVC plastic 39. The amount of commercial kitchen make-up air shall be __________. A. Fresh B. Recirculated C. Equal to the exhausted air D. Plus or minus 5 percent of the required air 40. Cooling towers shall be provided with a direct connection to a water supply through an individual float control valve. The plume discharge shall not be less than __________ feet away from ventilation inlets. A. 20 B. 3 C. 4 D. 5 41. Steam piping shall not have __________ that reduce the capacity of the steam piping. A. Drip pockets B. Arrestors C. Shutoffs D. Backflow preventers 42. A return line from a burner or pump to a supply tank shall enter the tank at the __________. A. Bottom B. Top C. Side D. Left side only 43. A burner is connected to an outside above ground fuel oil supply tank at a point above the liquid level. A __________ valve is necessary as close as practicable to the shell of the tank. A. Steel B. Shutoff C. Antisiphon D. Check 44. Copper tubing joints used in refrigerating systems containing Group A-2 or Group B-3 refrigerants shall be __________. A. Brazed B. Soldered C. Sweated D. Screwed 45. All systems containing more than 6.6 pounds of refrigerant in systems using positive-displacement compressors shall have __________ valves installed. A. Shutoff B. Stop C. Compression D. Ball 46. Condensate waste and drain line shall not be less than __________ inch pipe size. A. ½ B. ¾ C. 1 D. 1½ 47. __________ or any hydrocarbon having a flash point of not less than 100°F is defined as a fuel oil. A. Kerosene B. Oxygen C. Ammonia D. Caustic 48. Exhaust outlets that terminate above the roof, shall have the discharge opening located not less than __________ inches above the roof surface. A. 18 B. 36 C. 40 D. 48 49. A device used for the transfer of heat from one medium to another is called a __________. A. Space heater B. Heat exchanger C. Central heating system D. Generator 50. A factory-made vent listed by a nationally recognized testing agency for venting listed or approved appliances equipped to burn gas or oil is a Type __________ vent. A. B B. BW C. L D. LW 51. A pipe connecting an approved fuel-fired appliance to a chimney or vent is a __________. A. Plenum B. Vent C. Vent connector D. Pipe duct 52. Factory-built appliance chimneys for medium-heat appliances producing flue gases having temperatures above __________°F measured at the entrance to the chimney shall comply with UL 959. A. 350 B. 500 C. 1,000 D. 1,400 53. Where a combination potable water-heating and space-heating system requires water for space heating at temperatures higher than __________°F a temperature-actuated mixing valve that conforms to ASSE 1017 shall be provided. A. 100 B. 140 C. 212 D. 500 54. __________ air is air removed from conditioned space. A. Return B. Exhaust C. Re-circulated D. Stale 55. A product included in a list published by an organization acceptable to the code official whose listing states either that the product meets identified standards or has been tested and found suitable for a specified purpose is referred to as __________. A. Grade "A" quality B. Safe C. Listed D. Good 56. An occupied warehouse measuring 40 feet by 50 feet by 12 feet high can store __________ pounds of R-22 at any one time. A. 312 B. 200 C. 225 D. 300 57. Ammonia room ventilation is not required when __________. A. The room is equipped with a vapor detector that will automatically start the ventilation system B. Refrigerant detectors are used C. The room is equipped with multi-speed fans D. None of the above 58. 10-foot lengths of cast iron pipe shall have a maximum horizontal pipe support spacing of __________ feet. A. 5 B. 10 C. 15 D. 20 59. Ducts used to convey hazardous exhaust gases with temperatures less than 100°F shall have a minimum __________ inch(es) clearance to combustibles. A. 1 B. 6 C. 12 D. 18 60. The listed appliance requires 12-inch clearance. A 3.5-inch brick wall spaced one inch from the combustible wall will be installed. The closest a horizontal assembly may be located beneath the heat source is __________ inches. A. 6 B. 8 C. 10 D. 12 61. A gas-tight joint obtained by the joining of metal parts with metallic mixtures of alloys which melt at between 400°F (204°C) and 1,000°F (538°C) is a __________ joint. A. Brazed B. Soldered C. Welded D. Glued 62. Auxiliary drain pans shall have a minimum depth of 1 1/2 inches (38 mm) and shall not be less than __________ inches larger than unit or coil dimensions in width and length. A. 3 B. 4 C. 2 D. 5 63. Exhaust systems in bathrooms shall have the capacity to continuously exhaust a minimum of __________ cubic feet per minute. A. 20 B. 40 C. 50 D. 60 64. In office spaces, the minimum outdoor airflow rate in a breathing zone is __________ CFM per person. A. 3 B. 5 C. 60 D. 15 65. Equipment installed at grade level shall be supported on a level concrete slab or other approved material extending not less than __________ inches above adjoining grade. A. 3 B. 6 C. 12 D. 18 66. Class 0 and Class 1 flexible air duct connectors shall not be used in duct systems containing air at temperatures in excess of __________°F. A. 150°F B. 100°F C. 200°F D. 250°F 67. Mechanical and gravity outside air intake openings shall be located not less than __________ feet from any hazardous contaminant. A. 6 B. 8 C. 10 D. 25 68. Opening sizes in louvres, grilles, and screens protecting air intake openings shall be __________. A. Not < 1/4 inch and not < 1/2 inch B. Not < 1/4 inch and not > 1/2 inch C. Not > 1/4 inch and not > 1/2 inch D. Not > 1/4 inch and not < 1/2 inch 69. Air intake opening in louvres, grilles, and screens shall be __________. A. Large enough to accommodate 15 percent of the required fresh air B. Protected against local weather conditions C. Through the use of mechanical goose neck vents D. Vented above 25 feet 70. A 4-foot by 10-foot Type I hood double island canopy is used for extra-heavy-duty cooking. The minimum cfm's required of a fan to properly service the hood is __________. A. 550 B. 1,100 C. 5,500 D. 11,000 71. The only time oxygen is allowed to be used as a test gas is __________. A. In the event of a medical evacuation B. As directed in the NFPA C. Never D. When diluted with oil free dry nitrogen 72. Where ductwork is large enough to allow entry of personnel not less than __________. A. One approved opening having dimensions of not less than 20 inches by 20 inches shall be provided in the horizontal section and 2 in the top of vertical risers B. One approved or listed opening having dimensions of not less than 22 inches by 20 inches shall be provided in the horizontal sections and in the top of vertical risers C. Two approved opening having dimensions of not less than 22 inches by 20 inches shall be provided in the horizontal section and in the top of vertical risers D. One approved opening having dimensions of not less than 30 inches by 20 inches shall be provided in the horizontal section and in the top of vertical risers 73. The minimum duration of hydrostatic testing for hydronic piping systems is __________ minutes. A. 5 B. 15 C. 30 D. 20 74. Water is classified as refrigerant __________. A. Water is not a refrigerant B. R-717 C. R-718 D. R-1250 75. The fire damper rating required for a 2-hour fire-resistance-rated assembly is __________ hour(s). A. 1 B. 1.5 C. 2 D. 3 76. Which is correct for fuel oil piping ________? A. Return piping shall connect to the top of the fuel oil tank and valves shall be installed on return piping B. Return piping shall connect to the bottom of the fuel oil tank and valves shall not be installed on return piping C. Return piping shall connect to the top of the fuel oil tank and valves shall not be installed on inlet piping D. Return piping shall connect to the top of the fuel oil tank and valves shall not be installed on return piping 77. __________ piping is not allowed for fuel oil piping. A. Clay B. Brass C. Copper D. Steel 78. Every steam boiler shall be equipped with a/an __________. A. Emergency cut-off switch B. Boiler plate C. Steam siphon valve D. Bottom blowoff valve 79. R-410B is classified as a/an __________. A. Zeotrope B. Azeotrope C. Diatrope D. Isotope 80. Steam piping shall be installed to drain to the __________. A. Outside B. Inside lowest level C. Boiler or steam trap D. Relief valve 81. Propane refrigerant is identified as __________. A. R-23 B. R-170 C. R-290 D. R-403B 82. Piping to be embedded in concrete must be __________ prior to pouring concrete. A. Inspected B. Pressure tested C. Cleaned D. Greased 83. An 18-inch diameter connector requires a minimum nominal galvanized thickness of __________ gage. A. 16 B..043 C. 24 D. 26 84. Condensate from all cooling coils and evaporators shall be conveyed from the drain pan outlet __________. A. To a sanitary sewer drain, storm sewer drain or French drain B. Onto rooftops, so long as the unit is equipped with an auxiliary drain pan C. To an approved place of disposal D. Anywhere, so long as it does not create a public nuisance 85. Type 3003-0 aluminum tubing with high-pressure fittings may not be used with __________. A. Most refrigerants B. Fluorinated hydrocarbons C. Methyl-chloride D. Air 86. No __________ may be installed on fuel oil return piping. A. Fittings B. Valves C. Gauges D. Lines 87. Rooms containing appliances requiring access shall be provided with a door and an unobstructed passageway measuring not less than __________ inches wide. A. 24 B. 30 C. 32 D. 36 88. Exhaust outlets serving Type I hoods shall __________. A. Terminate not less than 40 inches above the roof surface B. Have a lining thickness of at least 4 inches laid on a 1/2-inch bed. C. Be at least 8 feet away from any combustible construction D. Have a wall thickness of at least 0.518 inches 89. Pressure relief devices, fusible plugs and purge systems located within the machinery room shall terminate outside the structure at a location not less than __________ feet above the adjoining grade level. A. 12 B. 15 C. 18 D. 20 90. Attics containing appliances requiring access must be provided with an opening and an unobstructed passageway __________. A. At least 30 inches high, 24 inches wide and not more than 22 feet in length measured along the centerline of the passageway from the opening to the appliance B. At least 33 inches high, 22 inches wide and not more than 20 feet in length measured along the centerline of the passageway from the opening to the appliance C. Large enough to allow an "average" adult access D. Large enough to allow removal of the largest appliance 91. Ordinarily, exhaust outlets cannot be located less than __________ feet horizontally from parts of the same or contiguous buildings, adjacent property lines and air intake openings into any building. A. 8 B. 9 C. 10 D. 11 92. A single-wall metal chimney serving appliances which operate at temperatures between 1500°F and 1800°F should terminate __________ feet above the roof opening. A. 3 B. 10 C. 18 D. 20 93. Liquid adhesive coatings used on filters must have a flash point not lower than __________°F. A. 325 B. 335 C. 345 D. 355 94. Makeup air shall be supplied during the operation of commercial kitchen exhaust systems that are provided for commercial cooking appliances. The amount of makeup air supplied to the building from all sources shall always be approximately equal to the amount of __________. A. Air required for the cooking operation B. Air required for the cooking operation plus 5 percent C. Air so as to not require a negative air flow D. Exhaust air for all exhaust systems of the building 95. A certificate of test must be provided for all systems containing __________ pounds or more of refrigerant. A. 50 B. 55 C. 70 D. 75 96. Plastic pipe or tubing used to pipe heating panels must be rated __________. A. 100 psi at 180°F B. 110 psi at 180°F C. 100 psi at 190°F D. 110 psi at 190°F 97. Return piping must connect to the __________ of the fuel oil tank. A. Outside B. Inside C. Top D. Bottom 98. The Type I medium duty single island canopy hood is 3 feet by 8 feet. The minimum air flow required when deep-fat frying is __________ CFMs. A. 4,000 B. 2,500 C. 3,000 D. 3,500 99. Hydronic piping systems must be tested __________ times the maximum system design pressure, but not less than 100 psi. A. Hydrometrically at one and three-quarters B. Hydrometrically at one and one-half C. Hydrostatically at one and three-quarters D. Hydrostatically at one and one-half 100. The minimum clearance to combustibles for the Type I Hood is __________ inches. A. 12 B. 18 C. 24 D. 36 101. Exhaust outlets that terminate above the roof shall have a discharge opening located not less than __________ inches above the roof surface. A. 18 B. 24 C. 40 D. 60 102. Where equipment requiring access is installed on a roof at a height exceeding __________ feet, such access shall be provided by an interior or exterior means of access. A. 6 B. 10 C. 16 D. 20 103. Smoke detectors listed for use in air distribution systems shall be located downstream of the air filters and ahead of any branch connections in air supply systems having the capacity greater than __________ cubic feet per minute. A. 2,000 B. 2,500 C. 3,000 D. 3,500 104. Condensate from __________ ton air conditioning units must discharge to an approved location. A. 3 B. 4 C. 5 D. All 105. Inside or above-ground tanks are permitted to have shutoff valves installed __________. A. At the tank B. On the fuel-oil supply line at the exit of the building C. All of the above D. None of the above 106. In exterior walls and bearing partitions, a wood stud shall not be cut or notched in excess of __________ percent of its depth. A. 25 B. 40 C. 60 D. 75 107. When using a(n) __________ tank, valves cannot be installed on return piping. A. Fuel oil B. Above-ground C. Below-ground D. Inside 108. The 4 foot by 10-foot heavy duty single island hood requires a minimum airflow of __________ CFM’s. A. Less than 4,500 B. Between 4,500 and 5,000 C. Between 5,000 and 5,500 D. More than 5,500 109. Supply piping shall connect to the __________ of the fuel oil tank. A. Top B. Middle C. Bottom D. Side 110. All horizontal sections of condensate receiver drain piping shall be installed at a slope of __________ percent. A. 25 B. 10 C. 5 D. 1 111. Where a damper is installed within a duct, a smoke detector shall be installed within __________ feet of the damper. A. 1.5 B. 2 C. 3 D. 5 112. Hydronic piping systems shall be tested at not less than __________ psi. A. 100 B. 150 C. 200 D. 250 113. Ordinarily, exhaust outlets cannot be located less than __________ feet from property lines when conveying fumes. A. 10 B. 15 C. 30 D. 40 114. A single-wall metal chimney serving high-heat appliances must __________. A. Terminate 10 feet above the roof opening B. Have a lining thickness of at least 4 ½-inches laid on a 4 ½-inch bed C. Be at least four feet away from any combustible construction D. Have a wall thickness of at least 0.217 inches 115. Exhaust from mechanical ventilation systems must terminate outside the structure at a location at least __________ feet from a property line. A. 10 B. 12 C. 15 D. 20 116. A refueling operation in a private garage requires two permanent openings that shall communicate directly with the outdoors and shall have a minimum free area of __________ square foot per 1,000 cubic feet of garage volume. A. ¼ B. ½ C. ¾ D. 1 117. The water-gauge glass shall be installed so that the __________ is at the normal boiler water lever. A. Sight glass B. Top point C. Midpoint D. Low point 118. ABS pipe shall have a maximum vertical pipe support spacing of __________ feet. A. 5 B. 10 C. 15 D. 20 119. Refrigeration units and systems shall be provided with approved emergency __________ in accordance with the Florida Fire Prevention Code. A. Labels B. Charts C. Signs D. All of the above 120. The OEL for R-134a is __________. A. 1,000 B. 2,500 C. 300 D. 50 ****Please see Answer Key on the following page**** HP 08/11/2023  Florida Building Code – Mechanical, 2023 Questions and Answers Answer Key Answer Section # 1. B 1402.5.4 2. D 403.3.1.3 and Table 403.3.1.1 7.5 cfm per person x 200 people = 1,500 cfm 3. C 302.3.1 4. D 306.2 5. A 607.5.5 Exception 1.1 6. D 603.6.3 7. A 1005.1 8. D 1105.6.3.1(2) 9. D 1403.1 10. C 804.3.5(3) 11. A Table 1103.1 12. A 802.5 13. A 804.3.5(2) 14. A Table 803.9(2) 15. A Table 803.10.6 16. B 803.10.5 17. B 506.3.1.1 18. A 603.14 19. B 506.3.4 20. B 501.3.1(1) 21. B 803.5 22. D 306.3 23. A 802.5 24. B 801.12 25. B Table 1103.1 26. B 1103.1 27. C 1108.2 28. A 603.5.1  Answer Section # 29. C 604.8 30. D 604.8 31. A 603.8, 603.8.1, 603.8.2, 603.8.3 32. D 306.5 and 306.5(3) 33. D 403.2.1(2) 34. A 1106.5.1 35. D 1108.4 36. C Table 401.5 37. A 307.2.1 38. A 307.2.2 39. C 508.1 40. A 908.3 41. A 1206.8 42. B 1305.4 43. C 1301.4 44. A 1107.5.4 45. B 1107.8 46. B 307.2.2 47. A 202 See "Fuel Oil" 48. C 506.3.13.1 49. B 202 See "Heat Exchanger" 50. C 202 See "Vent: Type L vent" 51. C 202 See "Vent Connector" 52. C 805.5 53. B 1002.2.2 54. A 202 See "Return Air" 55. C 202 See "Listed" 56. A Table 1103.1 40 x 50 x 12 = 24,000 cubic feet 24,000 ÷ 1,000 = 24 24 x 13 = 312 57. A 1106.3 Exception 1 58. B Table 305.4 See footnote b. 59. A Table 510.9.2  Answer Section # 60. A Table 308.4.2 61. B 202 See "Joint, Soldered" 62. A 307.2.3(1) 63. A Table 403.3.2.3 64. B Table 403.3.1.1 65. A 304.10 66. D 603.6.3 67. C 401.4(2) 68. B Table 401.5 69. B 401.5 70. D 507.5.1 10 x 550 x 2 = 11,000 71. C 1108.2 72. B 506.3.8.1 73. B 1208.1 74. C Table 1103.1 75. B Table 607.3.2.1 76. D 1305.4 77. A Table 1302.3 78. D 1008.1 79. A Table 1103.1 80. C 1206.8 81. C Table 1103.1 82. B 1209.2 83. A Table 803.9(1) 84. C 307.2.1 85. C 1107.5.5 86. B 1305.4 87. D 306.2 88. A 506.3.13.1 89. B 1105.7 90. D 306.3 91. C 506.3.13.3  Answer Section # 92. B Table 511.2 93. A 605.1 94. D 508.1 95. B 1108.4 96. A 1209.1 97. C 1305.4 98. A 507.5.3 500 x 8 = 4,000 99. D 1208.1 100. B 507.2.6 101. C 506.3.13.1 102. C 306.5 103. A 606.2.1 104. D 307.2.1 105. A 1307.1 106. A [BS] 302.3.2 107. A 1305.4 108. D 507.5.2 10 linear feet x 600 cfm = 6,000 cfm 109. A 1305.3 110. D 307.2.1 111. D 607.3.3.2(1) 112. A 1208.1 113. C 501.3.1(1) 114. B Table 511.2 115. D 1105.6.1 116. B 304.5.1.1 117. C 1010.2.1 118. B Table 305.4 119. D 1106.6 120. A Table 1103.1