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1. Marco Fabio Ramenzoni (22/21)
2. Brandy Hadden (22/21)
3. michael beitzel (21/21)
4. Bryon Beck (21/21)
5. Mark Gierke (21/21)
6. Luis Ruiz (21/21)
7. Mark Edmonds (20/21)
8. Brian Dove (20/21)
9. Dave Heyne (20/21)
10. Yasuhiro Karakawa (20/21)
11. Doug Driscoll, Sr. (20/21)
12. Bill Gradisher (20/21)
13. Sid Stewart (19/21)
14. Juan I. Ordinas (19/21)
15. Mark Allen (18/21)
16. Lee Burke (17/21)
17. Dirk Kuijken (17/21)
18. Roland Peemans (16/21)
19. Thomas Guzek (15/21)
20. Neil Surplice (14/21)
THURSDAY, SEPTEMBER 7, 2017
Respirators must be approved by what agency?
NIOSH OSHA UL AGA
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Previous Quizzes from the Past Week
WEDNESDAY, SEPTEMBER 6, 2017 True or False: According to NIOSH, use of personal protective equipment is the least desirable in the hierarchy of hazard controls.
TUESDAY, SEPTEMBER 5, 2017 True or false: Inorganic zinc coatings are very resistant to strong acids.
FRIDAY, SEPTEMBER 1, 2017 True or false: Photographic standards from the International Concrete Repair Institute (ICRI) can be used to judge the degree of surface profile on concrete.
THURSDAY, AUGUST 31, 2017 Concrete can be bruised by what surface preparation method?
WEDNESDAY, AUGUST 30, 2017 An oil-modified polyurethane is sometimes called by what name?
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