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WEDNESDAY, DECEMBER 6, 2017
True or false: According to a published study, elevated exposure to crystalline silica does not result when it is present in coating materials being removed by blast cleaning.
True False
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Previous Quizzes from the Past Week
TUESDAY, DECEMBER 5, 2017 What test produces blue spots on test paper when soluble salts are present?
MONDAY, DECEMBER 4, 2017 Polyesters modified with fatty acids and other components form what kind of coating?
FRIDAY, DECEMBER 1, 2017 True or false: Some departments of transportation and other owners continue to list design containment ventilation air flow rates of 60 fpm down-draft and 100 fpm cross-draft in their specifications.
THURSDAY, NOVEMBER 30, 2017 What kind of binder is used with thermal spray aluminum?
WEDNESDAY, NOVEMBER 29, 2017 What is the subject of an SSPC/NACE standard that describes a “body of knowledge"?
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