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1. Mark Gierke (25/43)
2. michael beitzel (24/43)
3. Richard Williams (22/43)
4. Juan I. Ordinas (22/43)
5. Bill Gradisher (22/43)
6. Sid Stewart (21/43)
7. Doug Driscoll, Sr. (21/43)
8. Mark Anater (20/43)
9. Dave Heyne (20/43)
10. Brian Dove (20/43)
11. Douglas Steitz (19/43)
12. Lee Burke (19/43)
13. Yasuhiro Karakawa (17/43)
14. Roland Peemans (17/43)
15. Alex Hoogesteger (15/43)
16. Destiny Johnson (15/43)
17. Dirk Kuijken (14/43)
18. Pierpaolo Bonora (14/43)
19. Luís Bonifácio (12/43)
20. Jeff Rickert (11/43)
TUESDAY, JULY 21, 2020
Ray Weaver, Joe Brandon and what other author published a report about the peak count of surface profile?
Bernie Appleman Ken Trimber Hugh Roper Duke Mallory
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Previous Quizzes from the Past Week
MONDAY, JULY 20, 2020 True or false: A recent report on non-skid performance of coatings on the exterior decks of U.S. Navy ships subject to thermal loading found that thicker coatings increase the potential for premature failure.
FRIDAY, JULY 17, 2020 True or false: All of SSPC’s visual reference guides and photos contain photos of steel after cleaning.
THURSDAY, JULY 16, 2020 True or false: Typical ranges of electrostatic transfer efficiency are anywhere from 60-80%, depending on the target type and other factors, according to one estimate.
WEDNESDAY, JULY 15, 2020 Which of the following is a test used to evaluate and select internal linings for immersion service?
TUESDAY, JULY 14, 2020 True or false: 10 ppm is the maximum level of carbon monoxide allowed by OSHA in breathing air for supplied-air respirators.
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