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1. Michael Beitzel (23/21)
2. Bryon Beck (21/21)
3. Doug Driscoll, Sr. (20/21)
4. Vinod Patel (20/21)
5. Mark Allen (20/21)
6. Juan I. Ordinas (19/21)
7. Lee Burke (19/21)
8. Douglas Steitz (18/21)
9. Dirk Kuijken (18/21)
10. Roland Peemans (17/21)
11. John Ladage (16/21)
12. Sid Stewart (16/21)
13. Donald Molinari (16/21)
14. David Cohen (15/21)
15. Richard Williams (15/21)
16. Steve Brunner (15/21)
17. william farrell (14/21)
18. John Telfer (14/21)
19. john petford (14/21)
20. Carlos Guzman (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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