Thursday, March 27, 2014
True or false: Efflorescence is a thin, weak surface layer comprised mainly of cement and aggregate fines on newly finished concrete.
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Previous Quizzes from the Past Week
Wednesday, March 26, 2014
Olivine is what type of blasting abrasive?
Tuesday, March 25, 2014
Where will you find the body of knowledge an applicator must master to become a certified industrial applicator?
Monday, March 24, 2014
True or false: OSHA has developed three sets of regulations on abrasive blasting in three primary industries: general industry, maritime, and construction.
Friday, March 21, 2014
Which of the following features of a corrosion-control coating contribute to barrier protection?
Thursday, March 20, 2014
How does one surface preparation industry expert, Dr. Lydia Frenzel, differentiate between flash rust and rust back?
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