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Quiz Leaderboard: 12/31 - 1/30/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Michael Beitzel (21/22 answered correctly)

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Tuesday, December 13, 2011

Why is crystalline silica sand more likely to cause silicosis when used as an air abrasive blasting material than it is in its natural state, for instance, as beach or river sand?

Blasting makes the sand sharper.
Toxic residues from the blasted object mix with the sand.
Blasting reduces the size of the sand particles.
Blasting makes the sand round.

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Previous Quizzes from the Past Week

Monday, December 12, 2011
Who was recently elected Vice President of SSPC and therefore is in line to be President in 2013?

Friday, December 9, 2011
Which of the following coating types is an inorganic/organic hybrid?

Thursday, December 8, 2011
Why are chlorinated rubber and vinyl coatings no longer widely used in the U.S. as protective coatings?

Wednesday, December 7, 2011
A reduction in air abrasive blast nozzle pressure from 100 psi to 80 psi has what effect on the productivity of the blasting operation?

Tuesday, December 6, 2011
Which of the following attributes is not normally considered an advantage of vinyl ester coatings?


More previous quizzes

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.
IndustrialVacuum.com


LS Industries
LS Blasters: Optimum Steel Cleaning Efficiency

Simplify surface prep with the precise shot control of LS Blasters. Our blast technology delivers optimum coverage and finish. 800-533-8008


Novatek Corporation
Dustless Coatings Removal

Strip it, clean it, and profile it,
all dust free! High production
rates and Blast like finishes.
Comply with new lead
standards.


Blastrac
HORIZONTAL AND VERTICAL SHOT BLASTING SYSTEMS

The 900VMB is the latest in Vertical Steel Shot Blasters, ideally suited for medium and large- sized vertical steel blast cleaning jobs and applications. It is remote controlled for operator safety, comfort, and productivity. See Video.
1-800-256-3440 www.blastrac.com


Atlantic Design, Inc.
OUR INDUSTRY IS CHANGING!

We should know. We’re the ones leading the way. Cleverly simple. Clearly ADI. 866.Call.ADI


CS Unitec
Surface Prep & Material Removal

CS Unitec’s Floor Planers remove coatings & corrosion from concrete & metal surfaces. Produce keyed profiles for waterproofing applications. info@csunitec.com


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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