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Tuesday, August 30, 2011

In abrasive blasting work, how small do dust particles have to be to make them respirable and therefore dangerous to health?

10 microns or less
100 microns or less
500 microns or less
1 micron or less

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Previous Quizzes from the Past Week

Monday, August 29, 2011
Which of the following is not an exclusively marine exhibition?

Friday, August 26, 2011
Which of the following range of readings would you most likely see on a needle pressure gage inserted behind the nozzle of a blast hose?

Thursday, August 25, 2011
Which of the following solvents is not a hydrocarbon type?

Wednesday, August 24, 2011
What is the most commonly used material for thermal spraying when it is used for corrosion protection?

Tuesday, August 23, 2011
What is the source of the specification for Grade D breathing air?

More previous quizzes

RPB Respiratory

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SABRE Autonomous Solutions
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Nationwide Overspray
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Graco Inc.
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Atlantic Design, Inc.

The ADI HD40 Dust Collector is a smaller, more economical way to meet/ exceed Industry standards. Watch the video for details on our website. 866.Call.ADI


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Abrasives Inc.
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CS Unitec
Peening Preparation Tools

CS Unitec’s hand-held scarifiers are an ideal alternative to small-area shot blasting for cleaning and preparing concrete & metal surfaces.

Absolute Equipment/Grand Rental Station
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