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Quiz Leaderboard: 2/18 - 3/20/2018    Sign in to track your quiz score! | Full Leaderboard

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How can a hygro thermometer be useful in coating work?

It can indicate when a substrate is too hot to paint.
It can measure soluble salt content.
It can indicate when to avoid surface preparation or coating application because condensation is likely to occur on a steel substrate.
It indicates excessive oxygen depletion in confined spaces.

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Previous Quizzes from the Past Week

Friday, December 6, 2013
True or False: SSPC-SP 11, Power Tool Cleaning to Bare Metal, has no requirement for surface profile.

Thursday, December 5, 2013
True or False: Metalizing has been used successfully by some organizations to protect equipment subject to immersion and intermittent immersion in fresh water.

Wednesday, December 4, 2013
What is the name for the unit defined as the smallest repeating structural unit of any high polymer?

Tuesday, December 3, 2013
High cross-link density contributes the most to what type of corrosion protection?

Wednesday, November 27, 2013
Where would you be likely to use woven roving?

More previous quizzes
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

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.

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.

SABRE Autonomous Solutions
Removing blasting operators from harmful environments is our key objective.

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.

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.

Jotun Paints Inc.
Jotun Jotachar 1709
Mesh-free passive fire protection epoxy designed to protect against hydrocarbon pool fire scenarios for up to four hours as defined in the ANSI/UL1709 standard.

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

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.

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


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