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1. rodney griffin (39/20)
2. Michael Beitzel (23/20)
3. Juan I. Ordinas (20/20)
4. Mark Gierke (19/20)
5. Bryon Beck (19/20)
6. Doug Driscoll, Sr. (19/20)
7. Mark Edmonds (18/20)
8. Bill Gradisher (18/20)
9. Mark Anater (18/20)
10. Sid Stewart (18/20)
11. Luis Ruiz (17/20)
12. Douglas Steitz (17/20)
13. Mark Allen (16/20)
14. John Telfer (15/20)
15. John Ladage (15/20)
16. Roland Peemans (14/20)
17. Joe Doherty (14/20)
18. Dirk Kuijken (13/20)
19. Pedro Juan Moreno Junco (12/20)
20. Vicki Barcus (11/20)
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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