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Verifying the Quality of Surface Preparation Quiz
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Question 1 of 30
1. Question
Two tests that are performed on abrasives to verify cleanliness include:
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Question 2 of 30
2. Question
What is the total extraction time when performing a conductimetric analysis on an abrasive?
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Question 3 of 30
3. Question
What type of water is used when testing an abrasive for oil?
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Question 4 of 30
4. Question
What type of meter is used to determine whether an abrasive is contaminated with salt?
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Question 5 of 30
5. Question
True or False: Deionized water is used to verify the accuracy of the meter used to test an abrasive for water soluble salts.
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Question 6 of 30
6. Question
According to the SSPC Abrasive Standards, what is the maximum allowable soluble salt contamination?
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Question 7 of 30
7. Question
Which of the following abrasives must be checked for cleanliness prior to use?
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Question 8 of 30
8. Question
True or False: SSPC abrasive blast standards for surface cleanliness automatically invoke abrasive cleanliness testing.
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Question 9 of 30
9. Question
Which of the following defines surface profile?
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Question 10 of 30
10. Question
What item is used to zero a surface profile depth micrometer?
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Question 11 of 30
11. Question
According to ASTM D4417, what is the minimum number of readings to characterize the surface profile per area when using a depth micrometer?
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Question 12 of 30
12. Question
According to ASTM D4417, SSPC-SP 15 and SSPC-SP 11, If the surface is prepared using an impact-type power tool, what method must be used to determine the surface profile depth?
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Question 13 of 30
13. Question
Assuming the micrometer reads “0” prior to use, when using replica tape to measure surface profile, what is the thickness of the Mylar and what must be done with it?
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Question 14 of 30
14. Question
According to ASTM D4417, what is the minimum number of readings to characterize the surface profile per area when using replica tape?
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Question 15 of 30
15. Question
If a surface profile reading taken with Testex Coarse replica tape is between 1.5 and 2.5 mils, which is the next step to take?
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Question 16 of 30
16. Question
In addition to improved adhesion, which performance characteristic is reportedly improved with increased peak density from abrasive blast cleaning?
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Question 17 of 30
17. Question
According to SSPC-PA 17, Procedure for Determining Conformance to Steel Profile/Surface Roughness/Peak Count Requirements, the minimum number of areas required to characterize the surface profile depth per work shift is:
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Question 18 of 30
18. Question
SSPC-PA 17, Procedure for Determining Conformance to Steel Profile/Surface Roughness/Peak Count Requirements defines an area as:
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Question 19 of 30
19. Question
The purpose of the SSPC Visual Guides is to:
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Question 20 of 30
20. Question
What is the first step when using SSPC VIS 1, “Guide and Reference Photographs for Steel Surfaces Prepared by Abrasive Blast Cleaning?”
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Question 21 of 30
21. Question
If SSPC-SP 2, “Hand Tool Cleaning” or SSPC-SP 3, “Power Tool Cleaning” is specified, what tool (in addition to SSPC VIS 3 Guide and Reference Photographs for Steel Surfaces prepared by Power and Hand Tool Cleaning) is required?
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Question 22 of 30
22. Question
When is the ISO 8501-01 Pictorial Guide used in lieu of the SSPC Visual Guides?
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Question 23 of 30
23. Question
If the surface is both rusted and pitted and the specification requires “Very Thorough Abrasive Blast Cleaning,” which image in the ISO 8501-1 Pictorial Guide should be used to verify surface cleanliness?
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Question 24 of 30
24. Question
What is the most common method of removing surface dust & debris prior to primer application?
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Question 25 of 30
25. Question
Prior to removing surface dust by compressed air blow down, what test is highly recommended?
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Question 26 of 30
26. Question
Which of the following best describes the ISO procedure for establishing a dust quantity rating?
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Question 27 of 30
27. Question
Which of the following methods of analysis of soluble salt contamination is considered non-ion specific?
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Question 28 of 30
28. Question
Calculate the surface concentration of soluble salt contamination using the following data.
PPM: 90
Amount of extraction solution: 3 mL
Extraction area: 12.5 cm2
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Question 29 of 30
29. Question
What is the industry-wide acceptance criteria for surface soluble salt contamination?
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Question 30 of 30
30. Question
Which of the following can occur if a lining is applied over soluble salt contamination and subjected to water immersion?
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