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Quiz Leaderboard: 9/8 - 10/8/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Doug Driscoll, Sr. (23/23 answered correctly)

  • 2. David Zuskin (23/23 answered correctly)

  • 3. Michael Beitzel (22/23 answered correctly)

  • 4. Paul Hunter (22/23 answered correctly)

  • 5. Robin Hasak (22/23 answered correctly)

  • 6. Matt Burst (22/23 answered correctly)

  • 7. William Turcotte (22/23 answered correctly)

  • 8. Dave Heyne (22/23 answered correctly)

  • 9. willem van Gent (22/23 answered correctly)

  • 10. Mark Gierke (22/23 answered correctly)

  • 11. Farooq M (22/23 answered correctly)

  • 12. Stephen Lipsham (22/23 answered correctly)

  • 13. David Danielson (21/23 answered correctly)

  • 14. Mark Allen (21/23 answered correctly)

  • 15. Adam Carter (21/23 answered correctly)

  • 16. Shabbir Hussain Shah (21/23 answered correctly)

  • 17. Douglas Steitz (21/23 answered correctly)

  • 18. Brian McEwen (20/23 answered correctly)

  • 19. Robert Cloutier (20/23 answered correctly)

  • 20. Bryon Beck (20/23 answered correctly)

Friday, February 17, 2012

How can sponge blasting produce a profile on steel?

By increasing the velocity of the sponge particles
By sharpening the angle of attack from nozzle to substrate
By soaking the sponge abrasive in a chemical that etches the steel
By imbedding a hard abrasive, such as garnet or aluminum oxide, within the sponge particles

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Previous Quizzes from the Past Week

Thursday, February 16, 2012
True or false: Organic zinc-rich coatings are sometimes recommended for the repair of damaged areas on galvanizing and inorganic zinc-rich-coated steel.

Wednesday, February 15, 2012
TC 35/SC 12 is the designation for what important organization?

Tuesday, February 14, 2012
What happens to the existing profile on steel when UHP water blasting is used to remove rust and/or coatings?

Monday, February 13, 2012
Who has won the most SSPC Outstanding Publication Awards?

Friday, February 10, 2012
What is PM 10?

More previous quizzes

Montipower, Inc.
The MBX Bristle Blaster

Get a 2.7 to 3.3 mil profile and a Near White Metal Clean. For info visit or call 877 629-8777


A 100% post-consumer bottle glass abrasive from a company you can trust. Toll Free: 1-888-733-3646

Monti Tools, Inc.

Surface cleanliness of SSPC-10 | Anchor profile up to 4.7 mils | Removes corrosion & coatings | ATEX approved for zone 1 | | 832-623-7970

Advanced Recycling Systems

Recycling Machines, Dust Collectors, Rapid Deployment units are time-tested and approved for the rugged industrial environment. Contact ARS today!

CHLOR*RID International Inc.
Free Webinar

Learn about soluble salts, along with a discussion on allowable levels.
More information at,


Axxiom Manufacturing
The Undisputed
Industry Leader.

Proven Innovation. Job Performance. Industry Training. Workplace Safety. Only Schmidt® abrasive blast equipment by Axxiom Manufacturing delivers it all!

NLB Corporation
Water jet surface prep, high or low

See how quickly HydroPrep® tools do surface prep, with no containment needed. Choose automated Crawler for overhead, Vortex™ for floors, or handheld VertaJet™.

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

US Minerals
US Minerals -
Black Magnum

With nationwide production and distribution capabilities, U.S. Minerals supplies a complete range of coal slag and other abrasives to meet all of your blasting needs.

DeFelsko Corporation
PosiTector 200 for concrete

Rugged, simple and affordable coating thickness gage for concrete measures protective coatings including polyurea.

Technology Publishing

The Technology Publishing Network

The Journal of Protective Coatings & Linings (JPCL) PaintSquare
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