Friday, June 7, 2013
True or false? The shells from sunflower seeds are recycled as agricultural blast abrasives.
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Previous Quizzes from the Past Week
Thursday, June 6, 2013
True or false? For a supplied-air respirator, OSHA requires Grade D air with an oxygen content of 15 percent to 19.5 percent.
Wednesday, June 5, 2013
True or false? According to a study by German researchers, specifying a particular edge geometry is the most significant factor in controlling corrosion of steel edges in sea-water environments.
Tuesday, June 4, 2013
True or false? A recent JPCL article explains that waterborne zinc-rich epoxy primers must be three-component materials.
Monday, June 3, 2013
If a university dormitory were being painted and an SSPC-certified contractor was required, what QP standard would be invoked?
Friday, May 31, 2013
What U.S. president signed the Occupational Safety and Health Act, establishing OSHA?
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