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1. Douglas Steitz (18/18)
2. Mark Gierke (18/18)
3. michael beitzel (17/18)
4. Juan I. Ordinas (16/18)
5. Roland Peemans (14/18)
6. Brian Dove (14/18)
7. Chuck Fite (14/18)
8. Yasuhiro Karakawa (14/18)
9. Doug Driscoll, Sr. (14/18)
10. Bill Gradisher (14/18)
11. Mark Anater (13/18)
12. Dave Heyne (12/18)
13. Alex Hoogesteger (10/18)
14. Haley Carnahan (10/18)
15. Pierpaolo Bonora (9/18)
16. Jeff Rickert (8/18)
17. Destiny Johnson (7/18)
18. Paul Tsourous (7/18)
19. james hegarty (6/18)
20. John Maloney (5/18)
TUESDAY, JUNE 26, 2018
True or false: The maximum level of carbon monoxide allowed by OSHA in breathing air for supplied-air respirators is 50 ppm.
True False
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Previous Quizzes from the Past Week
MONDAY, JUNE 25, 2018 True or false: High ratio calcium sulfonate alkyds have been recommended by some coating specialists as liquid-applied flashings.
FRIDAY, JUNE 22, 2018 What is another name for natural calcium silicate pigment?
THURSDAY, JUNE 21, 2018 SSPC classifies non-metallic abrasive into three kinds, two of which are mineral and slag and other by-products. What is the third class?
WEDNESDAY, JUNE 20, 2018 True or false: In its recently revised SSPC-PA 7, Applying Thin Film Coatings to Concrete, “thin film” is defined as being 10 mils thick or less.
TUESDAY, JUNE 19, 2018 True or false: SSPC has a chapter in France.
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