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Quiz Leaderboard: 10/25 - 11/24/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Juan I. Ordinas (23/23 answered correctly)

  • 2. Roland Peemans (22/23 answered correctly)

  • 3. Stephen Lipsham (22/23 answered correctly)

  • 4. Gustavo Vidal (22/23 answered correctly)

  • 5. David Zuskin (22/23 answered correctly)

  • 6. Mark Allen (22/23 answered correctly)

  • 7. Mark Gierke (22/23 answered correctly)

  • 8. Michael Beitzel (22/23 answered correctly)

  • 9. Robert Cloutier (22/23 answered correctly)

  • 10. Matt Burst (22/23 answered correctly)

  • 11. William Turcotte (22/23 answered correctly)

  • 12. Brian McEwen (22/23 answered correctly)

  • 13. Doug Driscoll, Sr. (22/23 answered correctly)

  • 14. Douglas Steitz (21/23 answered correctly)

  • 15. Shabbir Hussain Shah (21/23 answered correctly)

  • 16. Gunnar Ackx (21/23 answered correctly)

  • 17. arieh calahorra (21/23 answered correctly)

  • 18. Robin Hasak (21/23 answered correctly)

  • 19. Bryon Beck (21/23 answered correctly)

  • 20. Mark Anater (21/23 answered correctly)

Friday, November 18, 2011

What are you seeing on this steel surface magnified 100 times?

What are you seeing on this steel surface magnified 100 times?

Grain boundaries

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Previous Quizzes from the Past Week

Wednesday, November 16, 2011
Manufacturers of supplied air respirators must acquire approval for these products from what agency?

Tuesday, November 15, 2011
True or false: Coating manufacturers no longer recommend coal tar epoxy coating systems.

Monday, November 14, 2011
Inside a confined space, where do solvent vapors normally collect?

Friday, November 11, 2011
The first SSPC National Conference and Exhibition was held in what year?

Thursday, November 10, 2011
If you are peening steel, what are you doing to it?

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