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7. Doug Driscoll, Sr. (20/21)
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20. Greg Sutton (11/21)
MONDAY, JULY 1, 2019
True or false: In surface preparation operations, hackles are most likely to be formed on steel substrates when the blast abrasive is steel shot.
True False
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Previous Quizzes from the Past Week
FRIDAY, JUNE 28, 2019 True or false: The Norsok M 501 standard on protective coatings was created by the Norwegian shipping industry.
THURSDAY, JUNE 27, 2019 How many types of urethane coatings are there, according to an industry association?
WEDNESDAY, JUNE 26, 2019 True or false: If inorganic zinc-rich coatings are left untopcoated in atmospheric exposure, they become less porous over time.
TUESDAY, JUNE 25, 2019 True or false: According to ASTM, the term “oil-based” to describe a paint is acceptable, but “water-based” is not.
MONDAY, JUNE 24, 2019 True or false: Byproduct abrasives include nickel slag, copper slag, boiler slag and peach pits.
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