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Quiz Leaderboard: 7/1 - 7/31/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Juan I. Ordinas (16/16 answered correctly)

  • 2. Gustavo Vidal (16/16 answered correctly)

  • 3. Farooq M (15/16 answered correctly)

  • 4. Robert Gantt (15/16 answered correctly)

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  • 9. Shabbir Hussain Shah (15/16 answered correctly)

  • 10. Doug Driscoll, Sr. (15/16 answered correctly)

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  • 17. Mark Gierke (14/16 answered correctly)

  • 18. Stephen Lipsham (14/16 answered correctly)

  • 19. William Slabinski (14/16 answered correctly)

  • 20. Roland Peemans (13/16 answered correctly)


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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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.


SSPC: The Society for Protective Coatings
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Join SSPC and Enhance
Your Career !


Commercial Sand Blasting & Painting Ltd.
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Industrial Vacuum Equipment Corp.
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Vacuum and dust collector hose, filters and related accessories.
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Atlantic Design, Inc.
CLICK TO SEE..

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


Absolute Equipment/Grand Rental Station
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Sales • Rental • Service
Call 1-866-931-6655
Over a century of
providing excellence.


Abrasives Inc.
One Call Orders it All!

Life is good when it’s simple. We distribute Clemco blast equipment, nozzles & parts alongside our proven blast media. Make your call: Abrasives Inc. 800-584-7524


Bullard

The Next Generation
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• Lightest
• Coolest
• Most Comfortable
• Most Dependable


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.

 
 
 
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