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Quiz Leaderboard: 9/27 - 10/27/2016    Sign in to track your quiz score! | Full Leaderboard

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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.


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Previous Quizzes from the Past Week

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?

Thursday, May 30, 2013
True or false: The prime white pigment titanium dioxide, noted for its hiding power, has also been used in its nano form to create antimicrobial coatings.

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