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1. Sid Stewart (37/27)
2. Mark Gierke (27/27)
3. Brian Dove (22/27)
4. Doug Driscoll, Sr. (21/27)
5. Douglas Steitz (21/27)
6. Bill Gradisher (21/27)
7. Pierpaolo Bonora (20/27)
8. Dave Heyne (20/27)
9. michael beitzel (20/27)
10. Lee Burke (19/27)
11. Juan I. Ordinas (18/27)
12. Alex Hoogesteger (17/27)
13. Roland Peemans (17/27)
14. Mark Anater (17/27)
15. Yasuhiro Karakawa (17/27)
16. Jeff Rickert (16/27)
17. Destiny Johnson (14/27)
18. Donald Molinari (14/27)
19. David Cohen (11/27)
20. Chuck Fite (11/27)
TUESDAY, NOVEMBER 27, 2018
True or false: It is harder to remove coal tar epoxy than coal tar enamel from a steel substrate.
True False
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Previous Quizzes from the Past Week
MONDAY, NOVEMBER 26, 2018 True or false: If coatings were removed before abrading a concrete floor slab to conduct the ASTM anhydrous calcium chloride test, four hours must elapse between grinding and conducting the test.
WEDNESDAY, NOVEMBER 21, 2018 True or false: “Working mix” and “operating mix” denote the same thing.
TUESDAY, NOVEMBER 20, 2018 True or false: Sulfate-reducing bacteria contribute to corrosion by reacting with water to produce hydrogen sulfide.
MONDAY, NOVEMBER 19, 2018 True or false: For a supplied-air respirator, OSHA requires Grade D air with an oxygen content of 19.5 to 23.5 percent.
FRIDAY, NOVEMBER 16, 2018 True or false: In North America, there are three hand- and power-tool cleaning standards.
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