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Quiz Leaderboard: 1/23 - 2/22/2018    Sign in to track your quiz score! | Full Leaderboard

  • 1. Chuck Fite (21/22 answered correctly)

  • 2. willem van Gent (21/22 answered correctly)

  • 3. Roland Peemans (21/22 answered correctly)

  • 4. Robin Hasak (21/22 answered correctly)

  • 5. Doug Driscoll, Sr. (21/22 answered correctly)

  • 6. Michael Beitzel (21/22 answered correctly)

  • 7. Bryon Beck (21/22 answered correctly)

  • 8. Luis Ruiz (21/22 answered correctly)

  • 9. Bert Devos (21/22 answered correctly)

  • 10. L. Steven Moore (20/22 answered correctly)

  • 11. Glenn D. Hauser (20/22 answered correctly)

  • 12. Adam Carter (20/22 answered correctly)

  • 13. Juan I. Ordinas (20/22 answered correctly)

  • 14. Mark Anater (20/22 answered correctly)

  • 15. Mark Allen (19/22 answered correctly)

  • 16. Dave Heyne (19/22 answered correctly)

  • 17. Mark Gierke (19/22 answered correctly)

  • 18. Douglas Steitz (19/22 answered correctly)

  • 19. John Ladage (19/22 answered correctly)

  • 20. Carlos Guzman (18/22 answered correctly)


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

Tuesday, August 3, 2010
True or false: a paint mitt is often used to paint a lattice-type electrical transmission tower.

Monday, August 2, 2010
What is galvanic corrosion?

Tuesday, July 27, 2010
True or false: NACE was founded before SSPC.

Monday, July 26, 2010
What is scarifying?

Friday, July 23, 2010
What was the former name of the American Coatings Association?


More previous quizzes
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