Thursday, January 2, 2014
True or false: The main reason for using citric acid to etch concrete is to create a profile coarser than that created by other etching agents.
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Previous Quizzes from the Past Week
Monday, December 23, 2013
What instrument or device is used to determine steel profile roughness/peak count requirements as required in SSPC-SP 17 and described in ASTM D4417?
Friday, December 20, 2013
True or false: Odor control ventilation systems in wastewater treatment plants stop biogenic sulfide corrosion.
Thursday, December 19, 2013
TDI and MDI are two types of what coating ingredient?
Wednesday, December 18, 2013
What organization validates the performance test results published by manufacturers of deck coatings?
Monday, December 16, 2013
What is the maximum level of carbon monoxide allowed by OSHA in breathing air for supplied-air respirators?
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