NACE-CIP1-001 Coating Inspector Level 1 Past Paper PDF

QUESTION & ANSWER HIGHER QUALITY, BETTER SERVICE Provide One Year Free Update! https://www.passquestion.com  The safer , easier way to help you pass any IT exams. Exam : NACE-CIP1-001 Title : Coating Inspector Level 1 Version : V8.02 1 / 19...

QUESTION & ANSWER HIGHER QUALITY, BETTER SERVICE Provide One Year Free Update! https://www.passquestion.com  The safer , easier way to help you pass any IT exams. Exam : NACE-CIP1-001 Title : Coating Inspector Level 1 Version : V8.02 1 / 19  The safer , easier way to help you pass any IT exams. 1.You are the NACE Inspector on a tank lining project where a 50% solids epoxy tank lining is being applied. After application of the 19 coat you notice small blisters in some areas of the applied lining. Your FIRST preferred course of action is to: A. Break the blisters to see what's inside B. Document the problem and advise the Contractor and Owner's representative C. Document the problem and advise the Contractor D. Extract any liquid that may be inside the blister and send it to the lab for further analysis Answer: B 2.Dew point is the temperature at which A. water freezes. B. humidity decreases C. condensation occurs. D. the air is saturated. Answer: C 3.If a contractor is using a poorly maintained compressor to supply air for abrasive blast cleaning and conventional airspray, the coating inspector should perform a A. dry film thickness (DEI) measurement. B. wet film thickness (WFT) measurement. C. blotter test for the presence of oil and water. D. vial lest. Answer: C 4.Upon arrival of coating materials, the inspector should A. review coating contractors' plans for storage of coating materials and confirm they meet national, local and owners' fire and environmental regulations. B. observe and document the amount of material and batch numbers. C. observe aryl document that the applicator WFT at regular intervals during application. D. observe and document time frame and environmental conditions between each coat. Answer: B 5.Relative humidity is A. a measure of the amount of moisture in the air compared to saturation level. B. a measure of the amount of moisture in the air compared to the air temperature. C. the lowest temperature at which moisture forms on a steel surface. D. the highest temperature at which moisture forms on a steel surface. Answer: A 6.Galvanic corrosion occurs on which of the following substrates: A. Concrete B. Fiberglass Reinforced Plastic C. Metal D. Wood 2 / 19  The safer , easier way to help you pass any IT exams. Answer: C 7.When applying Thermal Spray Coatings the specification is most likely to refence: A. SSPC PA 2 B. NACE SP 0178 C. NACE SP 0188 D. SSPC-CS 23.00/AWS C2.23/NACE No. 12 Answer: D 8.What is the minimum recommended distance away from an edge that an inspector should take a measurement with a dial-type magnetic pull-off Dry Film Thickness (DFT) gauge? A. 1 cm (.39 inch) B. 2.5 cm (1 inch) C. 6.35 cm (2.5 inch) D. 2.5 millimeters (.10 inch) Answer: B 9.Polymerization is the process of: A. Monomers telegraphing B. Monomers joining together C. All thermoplastic coatings D. All organic coatings Answer: B 10.An exposed area of the substrate or previous coat of a conductive coating material, often caused by poor application technique is called A. cracking. B. sagging. C. holiday. D. checking. Answer: C 11.Checking is A. an exposed area of the substrate or previous coat material, caused by poor application technique. B. a fine crack in the surface of a coating that rarely reaches the substrate C. a very small hole in a coating caused when air or solvent is trapped in porous film and then escapes. D. surface breaks in the film that often result from grease or oil contamination and revel the substrate. Answer: B 12.Inspection documentation is important because: A. It is the only deliverable item provided by the inspector B. Owners use the documentation for a variety of purposes C. a) only D. a) & b) 3 / 19  The safer , easier way to help you pass any IT exams. Answer: B 13.An inspectors personal log book should contain: A. Subjective comments re ding the application team B. Objective comments regarding the application work C. No comments regarding the application team D. The inspector's personal opinions of the application team Answer: C 14.You have just received your NACE CIP Level 1 certification when you are asked to supervise a team of uncertified field pipeline inspectors. Your FIRST preferred course of action is to: A. Accept the assignment without hesitation B. Advise the prospective employer that you cannot accept the position C. Meet with the prospective employer to determine the scope of your role D. Review the NACE Attestation prior to making a decision Answer: C 15.Good records can provide maintenance departments with detailed information about ALL of the following EXCEPT A. what items were coated. B. what materials were used. C. when the coating will be reapplied. D. how the item was coated. Answer: C 16.Non Conformance Reports are completed by the Inspector: A. In every instance that an item does not meet the specification requirements B. When the Inspector deems it to be a significant non-conforming item C. When the Inspector and Contractor deem it to be a significant non-conforming item D. In accordance with the specification's definition of a non-conformance Answer: C 17.The initial steel condition is important to the NACE Inspector because: A. If the steel is pitted more coating will be required B. Less abrasive is need if the mill Scale s gone C. It affects the final appearance after blasting D. The Inspector may have to reject the Steel Answer: D 18.The form of corrosion that has the largest potential for unexpected catastrophic failure is: A. General Corrosion B. Atmospheric Corrosion C. Galvanic Corrosion 4 / 19  The safer , easier way to help you pass any IT exams. D. Localized Corrosion Answer: D 19.What is used to determine compressed air cleanliness? A. Needle pressure gauge B. Psychrometer C. Blotter test D. Profilometer Answer: C 20.Osmotic blistering is most likely to occur as a result of A. inadequate anchor pattern/surface profile. B. overcoating a surface contaminated with chemical salts. C. airless spray application D. applying tine coating too thin. Answer: C 21.When performing tests for oil and grease using an ultra-violet light, the NACE Inspector should be aware that: A. Chloride salt may produce a false positive B. Synthetic oil or grease may not be identified C. Ultra-Violet light may contaminant the surface D. Presence of weld spatter may produce a false positive Answer: B 22.To achieve consistently accurate results with ALL alt test equipment A. wear gloves when sampling. B. wash your hands before sampling. C. avoid placing the sample discs on a surface. D. calibrate the instrument in the field. Answer: B 23.When holiday testing is required the Inspector is always required to enforce NACE SP 0188: A. True B. False Answer: A 24.If the specifier does not identify a restriction level in accordance with SSPC PA 2, the default restriction level is: A. Level 1 B. Level 2 C. Level 3 D. Level 4 Answer: C 5 / 19  The safer , easier way to help you pass any IT exams. 25.Fine cracks in the surface of a coating that rarely reach the substrate are called A. cracking. B. alligatoring. C. checking. D. blistering. Answer: C 26.It is good practice for the NACE Inspector to have instrument calibration certificates available: A. At all times B. In the office only C. In the field only D. Only if the specification requires it Answer: A 27.In a non-convertible coating the role of the primary solvent is to: A. To make the coating flow out better B. To dissolve the resin C. To promote faster cure D. To control the evaporation rate Answer: D 28.Removal of welds splatter is required: A. On every job B. When ISO abrasive blast standards are specified C. When NACE/SSPC abrasive blast standards are specified D. When specifically identified in the owner's specification Answer: D 29.Common errors that may produce inaccurate readings when using a Dial-Type Magnetic Pull-Off Dry Filth Thickness (DFT) gauge include: Select All That Apply A. Failing to determine the base metal reading (BMR) B. Rotating the dial too fast when taking measurements C. Taking measurements too far from the edge of a surface D. Measuring ditty, tacky, or soft films Answer: ABD 30.Conventional spray is a good choice when: A. High production rates are required B. High quality finishes are required C. High transfer efficiency is required D. High viscosity coatings are being applied Answer: B 6 / 19  The safer , easier way to help you pass any IT exams. 31.Which of these tests uses a syringe? A. Sleeve test B. Potassium ferricyanide C. Bresle patch D. Soluble salts meter Answer: C 32.Which one of these elements is not necessary for corrosion to occur: A. Anode B. Cathode C. Reference Cell D. Electrolyte Answer: C 33.Digital hygrometers A. consist of a bimetallic sensing element protected from wind gusts. B. are used to measure temperature from a distance. C. use a thermocouple in contact with the surface to measure temperature D. determine relative humidity, air temperature, and dew point temperature: Answer: D 34.Using SSPC Vis 1 as a guide when performing a visual inspection of a steel surface prior to surface preparation a NACE Inspector would assign which designations to the surface condition: A. Rust Grades A-D B. Surface Conditions E-G C. Rust Grades 1-4 D. Surface Condition H Answer: A 35.Inspector's daily reports are used: Select All That Apply A. By the contractor to estimate the amount of work done that day B. To provide continuity between inspectors C. To aid in arbitration between the contractor and client D. To help in cases of a coating failure Answer: ABCD 36.Silicone coatings are typically: A. Used strictly in immersion service B. Applied in very thick films C. Used as a sacrificial primer D. Applied in very' thin films Answer: D 7 / 19  The safer , easier way to help you pass any IT exams. 37.Excess moisture during holiday testing can cause erroneous indications by creating a path across the surface of the coating to pinholes previously detected, or directly to the signal return connection. This is often referred to as: A. telegraphing. B. monitoring C. juxtaposing. D. transitioning. Answer: A 38.ASTM Standards are applicable: A. In the USA B. In North America C. In Asia D. When specified Answer: D 39.The main responsibilities of the inspector are to A. demonstrate to the contractor how to apply the coating. B. observe and direct the work of the contractors. C. direct and perform the work stated in the specification. D. observe and report the quality of the work performed. Answer: D 40.When using a sling physchrometer a very large difference between the wet and dry bulb readings indicates: A. High Relative Humidity B. Low Relative Humidity C. High Surface Temperature D. Low Surface Temperature Answer: B 41.The NACE Inspector should perform tests for soluble salts: A. Prior to surface preparation B. After surface preparation C. Prior to coating application D. When specified Answer: D 42.Corrosion generally occurs at which of the following sites: A. Cathode B. Metallic pathway C. Electrolyte D. Anode 8 / 19  The safer , easier way to help you pass any IT exams. Answer: D 43.If inspectors identify issues of non-conformance during an inspection, they should A. instruct the contractor's personnel in how to correct the issue so the project is not delayed B. perform additional tests secretly to ensure there are no other potential issues at the site C. inform both the Contractor and the inspector's supervisor so they can take appropriate corrective actions D. wait until the final report is being prepared to identify the issues in writing so they are fully documented Answer: C 44.You are the NACE Inspector on a job where ISO ST 3 has been specified. The Contractor normally works to SSPC standards and been referencing SSPC SP 3. Could this have any impact on the final surface preparation appearance? A. Yes, because the 'two standards are not equivalent B. No, because there is no real difference in the standards C. It depends on which hand tool the Contractor selects D. It depends on which power tool the Contractor selects Answer: B 45.Safety Data Sheets must be carefully reviewed by: A. The Application personnel B. The Inspection personnel C. The Owner's personnel D. All personnel involved in the job Answer: D 46.You are the NACE Inspector on a job where the Owner‘s specification requites you to perform a twice daily check of blast pressure at the nozzle. It is now day 30 on the job and all of your readings have been within compliance. The Contractor complains that these checks taking up much time and in view of the compliant results they are unnecessary. Your FIRST preferred course of action is to: A. Skip the checks as you are. confident the blast pressure is OK B. Skip the checks and just record the same readings as you have been getting C. Keep doing the checks regardless D. Keep doing the checks and consult the Owner’s representative for direction Answer: D 47.If the project specification DOES NOT state the specific DFT measurement standards, the inspector should use A. a recognized industry standard like SSPC-PA 2 that is broadly accepted B. NACE 2/SSPC SP10 C. their best judgment based on similar projects and specifications. D. a detailed checklist and document the lack of a standard. Answer: A 9 / 19  The safer , easier way to help you pass any IT exams. 48.ISO SA 2 is defined as: A. Near White Metal Blasting B. Thorough Blast Cleaning C. Very Thorough Blast Cleaning D. Light Blast Cleaning Answer: B 49.When using the ISO comparator in accordance with ISO 8503, if the surface profile does not directly compare to one of the four segments the inspector should: A. Use another method as the comparator method is too subjective B. Record the segment with the more aggressive profile C. Record the segment with the less aggressive profile D. Record your result by identifying two segments Answer: C 50.Owners hire NACE Inspectors' with the expectation that: A. The inspection cost will be offset by an improvement in service life B. The Inspector will improve job flow and schedule C. The Inspector will make a meaningful technical contribution to the job D. a) and c) Answer: D 51.An Inspector should change position when: A. The Inspector is convinced by verifiable facts B. Only when directed by the supervisor C. The Inspectors position is not the majority position D. The Owner can save some money by the change Answer: A 52.Check abrasive blast pressure with a A. needle pressure gauge B. replica tape C. surface comparator D. nozzle aperature gauge Answer: A 53.Passivation can best be described as: A. A protective metallic oxide surface layer that slows corrosion B. Complete elimination pf the corrosion process C. A coating layer applied to the surface to inhibit corrosion D. Treating metal with a liquid inhibiter Answer: A 10 / 19  The safer , easier way to help you pass any IT exams. 54.What is the minimum spot measurement value allowed by SSPC-PA 2 in each 10 m2 (100 ft2) area? A. 70% of the specified maximum thickness B. 80% of the specified minimum thickness C. 90% of the specified maximum thickness D. 100% of the specified maximum thickness Answer: B 55.Stripe coats are best applied by: A. Airless spray B. Conventional spray C. High volume low pressure spray D. Brush Answer: D 56.The Inspector should record the serial numbers of inspection instruments: A. Only if the specification requires it B. Each time the instrument is used C. Only if the instrument is suspected of not working properly D. Only when verifying accuracy of the instrument Answer: B 57.ISO SA 3 is directly equivalent to: A. NACE No. 1/SSPC SP 5 B. NACE No. 2/SSPC SP 10 C. NACE No. 3/SSPC SP 6 D. None of the above Answer: D 58.On a blast-cleaned surface, Ian ultraviolet light is generally used to detect A. soluble chemical salts B. grease and oil C. inhibitor residues D. sulfates Answer: B 59.You ate the NACE Inspector on a job where NACE No. 2/SSPC - SP 10 has been specified. You are finding the Contractor is leaving mill scale on the on surface and as a result you have been rejecting the blast. The Contractor is very upset and has told you that the standard permits up to 5% of the mill scale to remain and still be in be in compliance with the standard. Your FIRST preferred course of action is to: A. Review the relevant standard with the Contractor B. Permit coating to take place so as not to lose the blast C. Call your supervisor D. Shut the job down 11 / 19  The safer , easier way to help you pass any IT exams. Answer: A 60.A successful coating inspector must be able to A. apply the coating with expert accuracy. B. look for problems or issues during application. C. advise the coating applicator on how to mix the coating. D. recommend the appropriate coating technique for the job to the contractor. Answer: B 61.A magnetic pull-off type gauge is a good choice when: A. Accuracy is not required B. When an intrinsically safe tool is required C. Performing an adhesion test D. When working on non-ferrous metals Answer: B 62.The Inspector's Log Book is generally: A. Retained by the inspector upon project completion B. Submitted to the client upon project completion C. Shared with all parties upon project completion D. Shredded by the inspector upon project completion Answer: A 63.The most important factor resulting in improved job site safety is: A. Personal Protective Equipment B. Engineering Controls C. Safety Enforcement D. Situational Awareness Answer: D 64.You are the NACE Inspector on a 5000 sq. ft. job where SSPC PA 2 has been specified. Assuming all areas are in compliance, how many gauge readings and spot measurements are required? A. 105 Gauge Readings resulting in 35 Spot Measurements B. 75 Gauge Readings resulting in 25 Spot Measurements C. 225 Gauge Readings resulting in 75 Spot Measurements D. 45 Gauge readings resulting in 15 Spot Measurements Answer: C 65.Stripe coats are generally applied to: A. Edges and corners B. Welds C. Complex geometric shapes D. a), b), and c) Answer: D 12 / 19  The safer , easier way to help you pass any IT exams. 66.SSPC SP 1 identifies the use of: A. Organic solvents B. Inorganic solvents C. Biodegradable detergents D. A wide variety of materials Answer: D 67.Which one of the following documents is the best source for coating technical data: A. Safety Data Sheet; B. Technical Data Sheet C. Application Guidelines D. Specification Answer: B 68.Which is a component that supplies most of the features and functions of the material? A. pigment B. binder C. solvent D. additive Answer: B 69.NACE Level 1 Inspectors have been trained to perform: A. All types of inspection B. Visual inspection and Non-destructive testing C. Visual inspection, Non-Destructive and Destructive testing D. Visual inspection only Answer: B 70.If a Thermoset coating is heated it will: A. Harden and retain its hardness when cooled B. Harden and return to its original hardness when cooled C. Soften when heated and return to its original hardness when cooled D. Soften when heated and retain its softness when cooled Answer: A 71.As a NACE Coating Inspector your responsibility with respect to safety is to: A. Assume the role of the Safety Inspector B. Check the PPE used by the Applicators C. Act in accordance with the site safety requirements and set an example D. Check the credentials of the Safety Officer on site Answer: C 72.Prior to using Inspection Tools the inspector must: 13 / 19  The safer , easier way to help you pass any IT exams. A. Ensure the instrument is within calibration parameters B. Be trained on how to use the instrument C. Read the manufactures' instructions D. a), b) & c) Answer: D 73.When the joint NACE/SSPC abrasive blast cleaning standards are specified, the pictures in SSPC VIS 1 can be used as: A. Pass/fail criteria B. A final conflict resolution method C. A general guide D. A method to grade surface profile Answer: C 74.You are the NACE Coating Inspector on an exterior job where the contractor is not using any environmental controls, For the last several hours your reading; indicate the relative humidity is rising and the substrate temperature is dropping. The sky is clouding over and the weather forecast is for evening showers. It is now 4 PM, your readings indicate you have minimally acceptable environmental conditions, however if the current trend continues, you expect to be outside specified conditions soon. The contractor advises you he is going to mix up the next full kit to complete his for the day. Your FIRST preformed course of action is to: A. Advise the Contractor he cannot proceed B. Advise the Contractor he can proceed C. Advise the Contractor of your readings D. Call your supervisor Answer: C 75.ISO SA 2.5 is defined as: A. Near White Metal Blasting B. Thorough Blast Cleaning C. Very Thorough Blast Cleaning D. Light Blast Cleaning Answer: C 76.How many gauge readings does SSPC-PA 2 require within a 4 cm (1.5 inch) diameter circle? A. 1 B. 3 C. 5 D. 7 Answer: B 77.Daily reports are important because: Select All That Apply A. Inspectors rarely change on a project. 14 / 19  The safer , easier way to help you pass any IT exams. B. Management uses them to make personnel decisions. C. the information impacts future projects. D. The information aids communication with supervisors. Answer: BCD 78.Excessive working of the surface with a power grinder can be detrimental because excessive burnishing A. scratches the surface too deeply resulting in uneven coating application B. develops a polished surface, which is a poor anchor profile for most coatings C. damages structural elements thereby speeding up the corrosion process. D. develops a good anchor profile resulting in uneven coating application. Answer: B 79.You are asked to be the only coating inspector on a small bridge recoating job where existing coating contains lead. The owners' representative has supplied you with the local code governing the removal and disposal of lead based coatings, however upon reading the document you having great deal of difficulty understanding the technical language. As a NACE CIP Level 1 Inspector your preferred course of action is to: A. Carefully review the document and do the best you can B. Minimize your lack of understanding and go ahead with the inspection task to the best of your ability C. Advise the owners’ representative of your lack of knowledge in this area D. Hire a third patty to assist you in understanding the document Answer: A 80.NACE SP 0178 is a standard for: A. Structural steel to be coated for Atmospheric Service B. Tanks and Vessels to, be Lined for Immersion Service C. Stainless steel pipe to be Externally Coated D. Tanks and Vessels to be Externally Coated Answer: B 81.The primary difference between Non-Convertible vs. Convertible coatings is: A. Convertible coatings do not undergo a chemical change during curing whereas Non-Convertible coatings do B. Non-convertible coatings do not undergo a chemical change during curing whereas Convertible coatings do C. Convertible coatings cure solely by solvent evaporation whereas Non-Convertible coatings do not D. Non-Convertible coatings cure by co-reaction whereas Convertible coatings do not Answer: B 82.According to SSPC PA 2 a Spot Measurement is: A. A single gauge reading B. The average of gauge readings taken in a 4cm (1.5 inch) circle C. The overall average of all readings 15 / 19  The safer , easier way to help you pass any IT exams. D. The average of all spot measurements in a given area Answer: B 83.Whenever dissimilar metals must join, the most common practice is to A. provide cathodic protection to prevent corrosion, B. provide anodic protection to prevent corrosion. C. coat all connected dissimilar metals. D. avoid coating all connected dissimilar metals. Answer: C 84.Check abrasive blast pressure close to the A. compressor B. blast pot C. blast nozzle D. substrate Answer: C 85.Removal of surface contaminants is done by: A. Abrasive blasting B. Waterjetting C. A combination of methods D. Scarifying Answer: C 86.When working as a NACE Inspector in a situation where there is a difference of opinion, the Inspector needs to: A. Go with the majority opinion B. Never change his/her mind C. Achieve consensus through negotiation D. Call the supervisor Answer: D 87.In the event of a conflict between the project specification and the coating manufactures' product data sheet, the Inspector's first course of action should be too: A. Call the coating manufacturer for clarification B. Use the product data sheet as a guide C. Use the job specification as a guide D. Call the person who wrote the specification for clarification Answer: C 88.A single application coating film has a measured dry film thickness (DFT) between 4 and 5 mils (between 100 and 125 microns). The volume solids of the coating immediately before application were 67%, What wet film thickness (WFT) was applied? 16 / 19  The safer , easier way to help you pass any IT exams. A. 5 to 6 mils (125 to 150 microns) B. 10 to 12 mils (250 to 300 microns) C. 8 to 10 mils (200 to 250 microns) D. 6 to 7 mils (150 to 175 microns) Answer: D 89.Most industrial coatings are: A. Inorganic B. Organic C. Resistant to temperatures above 200C D. Resistant to concentrated sulfuric acid Answer: B 90.Due to a previous premature coating failure the owner has required the original coating applicator to return to remove and replace 10,000 square feet of a failed three coat system at the applicator's cost. Due to the financial implications of another failure, the owner has offered you the job as the NACE CIP Level 1 Coating Inspector and explained that he expects you to be his "insurance policy" for this job. You have never been involved in a warranty job before and are unfamiliar with the coating system. Your preferred FIRST course of action is to: A. Review the Product Data Sheets and meet with the Coating Applicator 'prior to the pre-job meeting B. Review the Product Data Sheets, and conduct a walk thru of the job site prior to the pre-job Conference C. Purchase Professional Liability Insurance prior to job commencement D. Meet with the owner and explain your limitations and concerns prior accepting the assignment Answer: B 91.To be of value the Inspector's documentation must be: A. Always handwritten B. Always typewritten C. Timely, accurate and concise D. Submitted before the end of the job Answer: C 92.A NACE Coating Inspector is permitted to transport coating material when: A. Asked to do so by the Coating Application team B. Asked to do so by the Owner's Representative C. The Inspector should never transport coating material D. If the Inspector meets all the necessary requirements for Transportation of Dangerous Goods Answer: C 93.Solvents are added to coating formulations to A. dissolve binders and form liquid coatings. B. provide color. C. decrease film permeability. D. increase film permeability. 17 / 19  The safer , easier way to help you pass any IT exams. Answer: A 94.Common errors that can produce inaccurate readings when using Wet Film Thickness (WFT) gauges include: Select All That Apply A. Using a damaged gauge B. Dragging a gauge through wet coating C. Placing the gauge along the longitudinal axis Answer: AB 95.ISO ST 3 is described as: A. Thorough hand tool cleaning B. Very Thorough power tool cleaning C. Very Thorough hand or power tool cleaning D. Thorough blast cleaning Answer: C 96.Prior to the pre-job conference you notice that the Inspection and Test Plan does not require a hold point after surface preparation and coating application. In speaking with the owners' representative in advance of the meeting you sense he/she does not understand the importance of the hold point. As a NACE CIP Level 1 Inspector your preferred course of action is to: A. Gather data and attempt to meet with the owner's representative in advance of the pre-job conference B. Bring the matter up at the pre-job conference C. Default to the owner's Inspection and Test Plan D. Meet separately with the coating manufactures' representative and coating application company in advance of the pre-job conference Answer: B 97.You are an inspector on a project where SSPC SP 3 is specified. What sort of tools should you expect the Contractor to use to achieve the standard? A. Abrasive blast nozzles B. Power tools C. Hand tools D. Airless spray equipment Answer: B 98.The least effective method of surface cleaning is most likely A. water blasting. B. dry grit blasting. C. hand tool cleaning. D. power tool cleaning. Answer: C 99.NACE No. 4/SSPC-SP-7 is a joint standard for 18 / 19  The safer , easier way to help you pass any IT exams. A. white metal blast cleaning. B. brush-off blast cleaning. C. commercial blast cleaning. D. near-white metal blast cleaning. Answer: B 100.Surface profile describes: A. The level of surface cleanliness required after abrasive blasting B. The level of surface roughness required after abrasive blasting C. The initial condition of the surface prior to abrasive blasting D. The general condition of the surface required after abrasive blasting Answer: B 19 / 19