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Quiz Leaderboard: 9/10 - 10/10/2015    Sign in to track your quiz score! | Full Leaderboard

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Monday, July 18, 2011

What is likely to be the result of oil in the compressed air used for abrasive blast cleaning?

Pressure drop at the nozzle
Increase in velocity of abrasive particles
Reduction in profile height
Contamination of the substrate

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Previous Quizzes from the Past Week

Friday, July 15, 2011
What is involved in “zone painting” of a structure?

Thursday, July 14, 2011
True or false: Among SSPC's qualifications procedures used to certify industrial painting contractors is one that applies to contractors with less than 6 months of industrial painting experience.

Wednesday, July 13, 2011
If you are using a supplied-air respirator for protection during abrasive blast cleaning, when is it OK to take it off?

Tuesday, July 12, 2011
Which of the following persons has conducted research and published articles in JPCL and elsewhere on flash rusting after water jetting?

Monday, July 11, 2011
Sulfate-reducing bacteria are most likely to be found on which of the following structures?

More previous quizzes

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Axxiom Manufacturing
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Minerals Research & Recovery

Sharpshot®XL is a new fast-cutting, low-dusting, cost-effective iron silicate abrasive. Call Patrick Conry: 502-552-5895 for details.

Atlantic Design, Inc.

what we did to this machine! Let ADI upgrade your machine, extending the life, efficiency, and value. Any make. Like new, but better! 866.Call.ADI

Armakleen Company, The
ARMEX when nondestructive cleaning is critical

When cleaning substrates that cannot be damaged the only blast abrasive to use is ARMEX. Other blast abrasives can remove surface materials damaging the substrate.

Montipower, Inc.
The MBX Bristle Blaster

Get a 2.7 to 3.3 mil profile and a Near White Metal Clean. For info visit or call 877 629-8777

CHLOR*RID International Inc.
Free Webinar

Learn about soluble salts, along with a discussion on allowable levels.
More information at,


NLB Corporation
Water jet surface prep, high or low

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