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1. Sid Stewart (21/19)
2. Mark Gierke (20/19)
3. Michael Beitzel (19/19)
4. Bryon Beck (19/19)
5. Doug Driscoll, Sr. (18/19)
6. Brian Dove (18/19)
7. Mark Anater (18/19)
8. Bill Gradisher (17/19)
9. Frank Rea (16/19)
10. Luis Ruiz (16/19)
11. Dirk Kuijken (16/19)
12. John Ladage (15/19)
13. Dave Heyne (15/19)
14. Mark Allen (15/19)
15. Mark Edmonds (13/19)
16. Joe Doherty (13/19)
17. Donald Molinari (13/19)
18. Juan I. Ordinas (12/19)
19. Roland Peemans (12/19)
20. Lee Burke (12/19)
MONDAY, JUNE 17, 2019
True or false: NIOSH is the organization that defines the content of Grade D breathing air, required in CFR 1910.134 for supplied air respirators.
True False
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FRIDAY, JUNE 14, 2019 What is one thing Lloyd Smith, Bernie Appleman and Bob Kogler have in common?
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TUESDAY, JUNE 11, 2019 A variation on polyurethane coating chemistry that allows for faster curing times and higher film builds has what name?
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