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Quiz Leaderboard: 2/17 - 3/19/2018    Sign in to track your quiz score! | Full Leaderboard

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Determining the particle size distribution of blast abrasive is achieved by what method?

Examination with a field microscope
Visual assessment
Observation of the blast pattern
Sieve analysis

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Previous Quizzes from the Past Week

Monday, March 11, 2013
If a facility owner wanted to require an SSPC-certified contractor for painting a school building, he/she would specify certification according to what standard?

Friday, March 8, 2013
What are Krebs units?

Thursday, March 7, 2013
Where does a cohesive coating failure occur?

Wednesday, March 6, 2013
True or false: A pot tender is a generic name for an agitator in a spray pot used to apply zinc-rich coatings.

Tuesday, March 5, 2013
When coatings are applied by air spray, oil contamination in the air supply is likely to cause what coating film defect?

More previous quizzes
NLB Corporation
NLB Sure Shroud: Greater Protection and Flexibility
NLB’s Sure Shroud’s lighter weight and flexibility reduces operator fatigue and offers unmatched protection against high pressure hose ruptures. 10k to 40k psi rated.

CHLOR*RID International Inc.
Companies that invest in corrosion control use CHLOR RID products
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INFO@CHLOR-RID.COM 800.422.3217

SAFE Systems, Inc.
Portable Blast &
Recovery Equipment
Trailer or skid mounted blast and recovery equipment. Systems designed for maximum versatility, environmental compliance
and overall cost savings.
Call 1-800-634-7278

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

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

Novatek Corporation
Dustless Coatings Removal
Novatek Corporation, Dustless Coatings Removal Strip, clean and profile all dust free! Comply with new lead standards. Contact today: (866) 563-7800

Vector Technologies Ltd.
The Original Performance Proven Vacuum Solutions
VecLoader® 616 Double Dump, Continuous Vacuum, 170 HP w/ 2,400 CFM & 28” Hg. 33% More Efficient than traditional vacuum systems! Choose Vector for the most powerful and the most reliable trailer mounted vacuums in the industry! Email us at: or call us at: 800-832-4010

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.

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.

SABRE Autonomous Solutions
Introducing the ALPHA1 Blasting Robot
Once installed and commissioned – simply


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