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Tuesday, August 23, 2011

What is the source of the specification for Grade D breathing air?

OSHA respiratory protection standard
Steel Structures Painting Manual, Vol. 2, Systems and Specifications
The Compressed Gas Association
National Institute of Occupational Safety and Health

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Previous Quizzes from the Past Week

Monday, August 22, 2011
What polymer concrete resin is based on an alcohol derived from agricultural wastes such as rice and oat hulls and corn cobs?

Friday, August 19, 2011
True or false: Wet sponge holiday detectors are used when coatings are 20 mils thick or thicker.

Thursday, August 18, 2011
Power tools, such as power wire brushes, can burnish or polish a steel surface. What is the main problem with this?

Wednesday, August 17, 2011
The epoxy curing agent phenalkamine is derived from what source?

Tuesday, August 16, 2011
What US organization produces concrete surface profile chips to assess the level of profile achieved by surface preparation of concrete?

More previous quizzes

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