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Quiz Leaderboard: 6/27 - 7/27/2016    Sign in to track your quiz score! | Full Leaderboard

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Wednesday, November 23, 2011

High pressure, supplied-air respirators used for abrasive blasting normally have an Assigned Protection Factor of 25. What does this NIOSH rating mean?

The wearer is protected from dust particles of 25 microns or smaller.
The operator can work in environments with contaminants present at 25 times OSHA's permissible exposure limit.
The wearer can be exposed to a hazardous environment for up to 25 minutes.
None of these.

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Previous Quizzes from the Past Week

Tuesday, November 22, 2011
What ASTM Committee deals with nuclear coatings?

Monday, November 21, 2011
What infestation has recently caused the fouling of intake structures at hydroelectric facilities in the Southwest?

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.


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Desco Mfg. Co., Inc.

Dust - Free Surface Prep
Made EASY!

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Safe - Well Below OSHA
Yes! - Innovative Solutions!
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800-337-2648


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QUALITY MADE IN AMERICA —Available near you!

CLICK to get a behind-the-scenes look at how Tarps Manufacturing makes the highest-quality tarps right here in the USA — available nationwide.


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The Finest Name in Safe Overspray Removal. We specialize in removing all contaminants from any surface. Family Owned and Operated for 33 years! Fully insured. Satisfaction is guaranteed.


N.T. Ruddock Co.

Our Abrasives Hold Up Under Pressure

N. T. Ruddock focuses on abrasive selection, equipment evaluation, equipment maintenance & reduction of abrasive consumption. Other services include Screen Analysis & Background Radiation Testing.


Graco Inc.
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Atlantic Design, Inc.
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able equipment rental
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Construction equipment, plus compressors up to 1,800 cfm of air power & a fleet of service vehicles providing repairs to customer owned fleets. 866-468-2666.
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Abrasives Inc.
Check our Prices for Blast Abrasives

Faced with higher abrasive costs? We invite you to call & check our rates on Black Magic® coal slag and other quality blast materials. Abrasives Inc. 800-584-7524


Clemco Industries Corp.
Powerful Protection in a Small Package

Mounts inside blast helmet, alerts operator to dangerous breathing-air condition by audible, visual, and vibratory alarms. Easily calibrated, battery operated.

 
 
 
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