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Quiz Leaderboard: 2/19 - 3/21/2018    Sign in to track your quiz score! | Full Leaderboard

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

  • 2. Mark Allen (22/23 answered correctly)

  • 3. Doug Driscoll, Sr. (22/23 answered correctly)

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

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

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

  • 7. Bryon Beck (21/23 answered correctly)

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

  • 9. Glenn D. Hauser (21/23 answered correctly)

  • 10. Robin Hasak (21/23 answered correctly)

  • 11. Juan I. Ordinas (21/23 answered correctly)

  • 12. Wes Carter (21/23 answered correctly)

  • 13. Chuck Fite (21/23 answered correctly)

  • 14. Jerrod (Jake) McCann (20/23 answered correctly)

  • 15. Roland Peemans (20/23 answered correctly)

  • 16. Mark Anater (20/23 answered correctly)

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

  • 18. Dave Heyne (20/23 answered correctly)

  • 19. Dustin Smith (19/23 answered correctly)

  • 20. Richard Williams (19/23 answered correctly)

What is white rust?

Rust that appears on stainless steel
Wet storage stain that appears on galvanizing
Efflorescence on masonry caused by moisture
Salt stains on steel

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Previous Quizzes from the Past Week

Friday, October 22, 2010
True or false: Wet abrasive blast cleaning systems operate at pressures ranging approximately from 5,000 to 40,000 psi.

Thursday, October 21, 2010
How is a sieve analysis used in protective coating work?

Wednesday, October 20, 2010
What is a bug hole?

Tuesday, October 19, 2010
True or false: Salt fog (ASTM B117) is the main cyclic accelerated test for coatings.

Monday, October 18, 2010
What is "rust back"?

More previous quizzes
Tarps manufacturing, Inc.
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Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors
Vacuum and dust collector hose, filters and related accessories.

SABRE Autonomous Solutions
The ALPHA1 provides reliable results consistently allowing you to cost your next job with confidence.

SAFE Systems, Inc.
Custom blast rooms
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Don't waste time and money "making do" with a "standard" design. Let us work with you to design and build the system that best fits your requirements.
Call 1-800-634-7278

DeFelsko Corporation
PosiTector SST Soluble Salt Tester
Measures the concentration of soluble salts on metal surfaces. Use with all Bresle patch types including the reusable, adhesive-free PosiPatch.

Modern Safety Techniques
Modern Safety Techniques
With our unique LTCat, we can help to provide clean, safe breathing air to your workers. Take a look at our Breathing Air Systems, we supply at least twice as much charcoal as our competitors! Modern

Sika® Industrial Floor Coatings
Click to learn about floor and wall systems relied upon for performance, durability, easy maintenance and aesthetics across the every industry and environment.

ABKaelin, LLC
Programs/Training/Monitoring for Silica, Lead, Noise, Beryllium, Hexavalent Chromium, Cadmium, Hazardous Waste*PM10 & TSP-Lead Ambient Air Monitoring*SSPC C3/C5

CHLOR*RID International Inc.
Companies that invest in corrosion control use CHLOR RID products
  • Soluble salt removal liquid
  • Test kits to verify contamination levels
  • Surface passivation to hold the blast
INFO@CHLOR-RID.COM 800.422.3217

US Minerals
Hit Harder. Clean Faster.
Black Diamond abrasive products are the toughest, most effective blasting media and supply the superior power you need to get any job done.


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