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Quiz Leaderboard: 9/24 - 10/24/2016    Sign in to track your quiz score! | Full Leaderboard

  • 1. arieh calahorra (22/22 answered correctly)

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Thursday, May 10, 2012

Breathing grade compressed air (Grade D, as specified by the Compressed Gas Association) must contain what percentage of oxygen by volume?

19.5 to 23.5
24.6 to 28.6
33.5 to 36.5
13.3 to 18.3

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Previous Quizzes from the Past Week

Wednesday, May 9, 2012
What organization held its first meeting in January 2012 to create a new standard for tank linings in the oil and gas industry?

Tuesday, May 8, 2012
True or false: Cyclic corrosion testing of protective coatings in the laboratory is now considered a better indicator of field performance than the traditional salt fog test, ASTM B 117.

Monday, May 7, 2012
True or False: Dehumidification equipment is sometimes used to “hold the blast” after surface preparation of the interior of a storage tank.

Friday, May 4, 2012
What is the common chemistry in all polysiloxane coating types?

Thursday, May 3, 2012
Which organization was a charter member of SSPC in 1950?

More previous quizzes

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