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Quiz Leaderboard: 10/26 - 11/25/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Mark Allen (22/22 answered correctly)

  • 2. Juan I. Ordinas (22/22 answered correctly)

  • 3. Mark Gierke (21/22 answered correctly)

  • 4. Dave Heyne (21/22 answered correctly)

  • 5. Roland Peemans (21/22 answered correctly)

  • 6. Stephen Lipsham (21/22 answered correctly)

  • 7. Gustavo Vidal (21/22 answered correctly)

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

  • 9. Robert Cloutier (21/22 answered correctly)

  • 10. Matt Burst (21/22 answered correctly)

  • 11. William Turcotte (21/22 answered correctly)

  • 12. Brian McEwen (21/22 answered correctly)

  • 13. Doug Driscoll, Sr. (21/22 answered correctly)

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  • 15. Gunnar Ackx (20/22 answered correctly)

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  • 17. Shabbir Hussain Shah (20/22 answered correctly)

  • 18. arieh calahorra (20/22 answered correctly)

  • 19. Robin Hasak (20/22 answered correctly)

  • 20. Bryon Beck (20/22 answered correctly)

Monday, January 13, 2014

True or false: In a JPCL article describing a study about surface preparation of repair mortars in wastewater treatment plants, the authors concluded that broom finishing was superior to abrasive blasting in producing surfaces for the successful application of protective coatings.


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Previous Quizzes from the Past Week

Friday, January 10, 2014
True or false: ISO 12944, Part 5 lists 9 factors that are important for the durability of a protective coating system.

Thursday, January 9, 2014
In abrasive blasting work, how small do dust particles have to be to make them respirable?

Wednesday, January 8, 2014
True or false: Flake-filled, novolac vinyl esters have been successfully used on scrubber modules, exit ducts and stacks in fossil-fueled power plants.

Tuesday, January 7, 2014
What term is used to describe the temperature at which the non-crystalline portion of a polymer is transformed from a rubbery material to a brittle, glass-like material?

Monday, January 6, 2014
True or false: The speed of abrasive exiting a venture nozzle in an efficient air abrasive blasting system is typically about 200 mph.

More previous quizzes

NLB Corporation
Water Jets in Action

Video demo shows how
easily Vortex™ removes
coatings and more. Lawn-
mower-style water jet unit strips floors, ship decks, etc. quickly and keeps debris contained.

Atlantic Design, Inc.

See our website for features of our best seller, the ADI 3500CFM 4-Pot Blast Vacuum Recycler. A smaller package with all the ADI power you need. 866.Call.ADI

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

CHLOR*RID International Inc.
Free Webinar

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


Abrasives Inc.
See the difference immediately Black Magic®

Quality blast abrasive goes farther. Use Black Magic® The Tough Stuff coal slag. Cleaner, consistent, less dust. Order yours today!
Abrasives Inc. 800-584-7524

Find BLACK BEAUTY® Abrasives

Use our online tool to search by address, city or zip code to find where you can buy BLACK BEAUTY® abrasives. Or call us toll free: 1-888-733-3646

Commercial Sand Blasting & Painting Ltd.
Reliable Service & Superior Workmanship

We’re ready to meet any of your protective coating and lining needs. We can work on your site or in our facilities, with large shops (60,000 sq ft), 40 acres of yard space, and cranes and forklifts on site.

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

Absolute Equipment/Grand Rental Station
Portable Power from Absolute Equipment

•Lighting Systems
•Light Compaction
Sales • Rental • Service
Call 1-866-931-6655
Over a century of
providing excellence.

SABRE Autonomous Solutions
Safety, Productivity, Quality. Robotic Blasting

Learn how this simple to use, field deployed, automatic robot is eliminating hazards in major confined, cluttered and complex surface preparation projects.

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