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Quiz Leaderboard: 9/26 - 10/26/2016    Sign in to track your quiz score! | Full Leaderboard

  • 1. arieh calahorra (23/22 answered correctly)

  • 2. Shabbir Hussain Shah (21/22 answered correctly)

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

  • 4. Bryon Beck (21/22 answered correctly)

  • 5. willem van Gent (21/22 answered correctly)

  • 6. Mark Allen (21/22 answered correctly)

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

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

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

  • 10. Robin Hasak (21/22 answered correctly)

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

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

  • 13. Dave Heyne (20/22 answered correctly)

  • 14. John Ladage (20/22 answered correctly)

  • 15. Roland Peemans (20/22 answered correctly)

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  • 17. Adam Carter (19/22 answered correctly)

  • 18. Peter Farrell (19/22 answered correctly)

  • 19. Farooq M (19/22 answered correctly)

  • 20. Brian McEwen (18/22 answered correctly)

Friday, June 7, 2013

True or false? The shells from sunflower seeds are recycled as agricultural blast abrasives.


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Previous Quizzes from the Past Week

Thursday, June 6, 2013
True or false? For a supplied-air respirator, OSHA requires Grade D air with an oxygen content of 15 percent to 19.5 percent.

Wednesday, June 5, 2013
True or false? According to a study by German researchers, specifying a particular edge geometry is the most significant factor in controlling corrosion of steel edges in sea-water environments.

Tuesday, June 4, 2013
True or false? A recent JPCL article explains that waterborne zinc-rich epoxy primers must be three-component materials.

Monday, June 3, 2013
If a university dormitory were being painted and an SSPC-certified contractor was required, what QP standard would be invoked?

Friday, May 31, 2013
What U.S. president signed the Occupational Safety and Health Act, establishing OSHA?

More previous quizzes

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N.T. Ruddock Co.

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N. T. Ruddock focuses on abrasive selection, equipment evaluation, equipment maintenance & reduction of abrasive consumption. Other services include Screen Analysis & Background Radiation Testing.

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
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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.

Novetas Solutions
Abrasive Blasting near or over water?

100% Recycled Glass! NO Arsenic, Beryllium or other Toxic Metals! Great White Metal Finish and Safer than Slags! Call us at 866-775-6226

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

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

Sherwin-Williams Oil & Gas App

Our coatings and linings expertise available 24/7, allowing you to explore the best Sherwin-Williams solutions for oil refineries, shale drilling sites, and offshore. Download today!

Dehumidifiers, Sales and Consulting
How long can you hold a WHITE-METAL BLAST?

Click to learn how 30 DAYS is easy! Don Bechtol has over 40 years of experience utilizing DH for blasting/coating projects. Call today.

W Abrasives - Surf Prep Pack

Experts in surface preparation are not working only on greens. To discover the SURF PREP PACK dedicated to experts. Visit our website,

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