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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

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.

Desco Mfg. Co., Inc.

Steel Fabrication

• Shipyards
• Plate Fabrication
• Structural Steel
• Maintenance

DESCO Mfg.Co., Inc.

Tarps manufacturing, Inc.
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.

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.

Detail Masters
Overspray Removal

We offer professional, turnkey service and unparalleled quality!
Our process can save hundreds— even thousands of dollars. It's fast, environmentally safe and 100% guaranteed.

Blastox/The TDJ Group, Inc.
Blastox® - One Step Lead Abatement

Sandblast additive delivered to jobsite pre-blended to eliminate hazardous abrasive wastes. Why mix, meter or apply at the job-site? Blast with ease and
Let your painters paint!

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

Graco Inc.
Saves up to 80% of energy costs

• Smooth, low pulsation
• No air motor = no more icing
• First of its kind approved for
  hazardous locations
e-Xtreme™ Electric Airless Sprayer Learn more

Blastman Robotics Ltd.
Robotic Blast Cleaning

Replace manual blasting with new Blastman robot models. Contact us to boost your production and save costs!

Modern Safety Techniques
Modern Safety Techniques

See our Low Temperature Catalyst for your CO removal needs. Help to provide your workers with safe, comfortable breathing air!

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