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1. Sid Stewart (22/21)
2. Doug Driscoll, Sr. (21/21)
3. Michael Beitzel (20/21)
4. Bryon Beck (20/21)
5. Mark Gierke (20/21)
6. Mark Allen (19/21)
7. Douglas Steitz (19/21)
8. John Ladage (18/21)
9. Juan I. Ordinas (18/21)
10. Mark Edmonds (18/21)
11. Roland Peemans (18/21)
12. Luis Ruiz (17/21)
13. Carlos Guzman (17/21)
14. Luis Bonifacio (17/21)
15. Mark Anater (17/21)
16. Lee Burke (16/21)
17. kartikkumar rajagopalan (15/21)
18. Steve Brunner (15/21)
19. Dirk Kuijken (15/21)
20. Steve Roth (14/21)
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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