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Quiz Leaderboard: 10/29 - 11/28/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Juan I. Ordinas (20/20 answered correctly)

  • 2. Farooq M (19/20 answered correctly)

  • 3. Mark Allen (19/20 answered correctly)

  • 4. Mark Gierke (19/20 answered correctly)

  • 5. Dave Heyne (19/20 answered correctly)

  • 6. Roland Peemans (19/20 answered correctly)

  • 7. Stephen Lipsham (19/20 answered correctly)

  • 8. Gustavo Vidal (19/20 answered correctly)

  • 9. Robert Cloutier (19/20 answered correctly)

  • 10. Matt Burst (19/20 answered correctly)

  • 11. William Turcotte (19/20 answered correctly)

  • 12. Shabbir Hussain Shah (19/20 answered correctly)

  • 13. Brian McEwen (19/20 answered correctly)

  • 14. Doug Driscoll, Sr. (19/20 answered correctly)

  • 15. David Zuskin (19/20 answered correctly)

  • 16. Gunnar Ackx (18/20 answered correctly)

  • 17. Douglas Steitz (18/20 answered correctly)

  • 18. Robin Hasak (18/20 answered correctly)

  • 19. Michael Beitzel (18/20 answered correctly)

  • 20. Bryon Beck (18/20 answered correctly)

Tuesday, August 30, 2011

In abrasive blasting work, how small do dust particles have to be to make them respirable and therefore dangerous to health?

10 microns or less
100 microns or less
500 microns or less
1 micron or less

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Previous Quizzes from the Past Week

Monday, August 29, 2011
Which of the following is not an exclusively marine exhibition?

Friday, August 26, 2011
Which of the following range of readings would you most likely see on a needle pressure gage inserted behind the nozzle of a blast hose?

Thursday, August 25, 2011
Which of the following solvents is not a hydrocarbon type?

Wednesday, August 24, 2011
What is the most commonly used material for thermal spraying when it is used for corrosion protection?

Tuesday, August 23, 2011
What is the source of the specification for Grade D breathing air?

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