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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)

Monday, November 21, 2011

What infestation has recently caused the fouling of intake structures at hydroelectric facilities in the Southwest?

Asian carp
Zebra mussels
Korean algae
Stink bugs

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Previous Quizzes from the Past Week

Friday, November 18, 2011
What are you seeing on this steel surface magnified 100 times?

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?

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HoldTight Solutions Inc.

Our HoldTight®102 salt remover & flash rust preventer prevents flash
rust by removing surface contaminants. It has no equal; only wannabees.
Contact us for your
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(800) 319.8802

Graco Inc.
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The M680 sprays epoxy-based mortars, anti-skid coatings, cementitious and filled materials. Compact.
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Call 877-844-7226 or

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