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Quiz Leaderboard: 2/20 - 3/22/2018    Sign in to track your quiz score! | Full Leaderboard

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What extender pigment is also known as calcite, marble flour, and whiting?

Calcium carbonate
Barium sulfate

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Previous Quizzes from the Past Week

Wednesday, June 25, 2014
True or false: OSHA’s work practice controls to minimize exposure to hazardous materials, such as toxic dust, can include, in most instances, job rotation.

Tuesday, June 24, 2014
What organization developed a standard for measuring concrete surface profile with replica putty?

Monday, June 23, 2014
What organization publishes the Standard for the Preparation of Steel Substrates for PSPC?

Friday, June 20, 2014
What is the relationship between a discontinuity and a holiday in a coating?

Thursday, June 19, 2014
True or false: A Maryland State Highway Administration test of bridge coatings systems, supported by the Federal Highway Administration and recently reported in JPCL, found that two-coat systems performed equally as well as a conventional, three-coat high-performance system.

More previous quizzes
SABRE Autonomous Solutions
The ALPHA1 provides a consistent finish day-in
day-out; job to job.

SAFE Systems, Inc.
Portable Dust Collectors for Tough Environments
Trailer and skid-mounted models in numerous sizes, powered by electric and/or diesel. Sloped roofs, multiple dust inlets, high static, dampered fans. Lockable power & drive compartments.

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors
Vacuum and dust collector hose, filters and related accessories.

Tarps manufacturing, Inc.
QUALITY MADE IN AMERICA —Available near you!
CLICK to get a behind-the-scenes look at how Tarps Manufacturing makes the highest-quality tarps right here in the USA — available nationwide.

Absolute Equipment/Grand Rental Station
We have Tier 4 Equipment including Air Compressors & Generators for Sale & Rent! Your job may now require Tier-4. or Call 412-931-6655.

Graco Inc.
Graco EcoQuip 2: Experience the Difference
While others claim their equipment is the same, none of them compare to Graco’s EcoQuip 2™ Vapor Abrasive® blasting line. Visit to learn more.

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

HoldTight Solutions Inc.
Our HoldTight®102 salt remover & flash rust
preventer prevents flash
rust by removing surface contaminants. Contact us
for your nearest distributor.
(800) 319.8802

Carboline Company
New product: Carbozinc® 608 HB
Introducing a new high build zinc-rich primer that can save you time and money by eliminating the epoxy intermediate coat!

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


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