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Quiz Leaderboard: 9/23 - 10/23/2016    Sign in to track your quiz score! | Full Leaderboard

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Thursday, March 20, 2014

How does one surface preparation industry expert, Dr. Lydia Frenzel, differentiate between flash rust and rust back?

Flash rust occurs in high humidity; rust back occurs in low humidity.
Flash rust occurs on wetted steel; rust back occurs on dry steel.
Flash rust occurs in marine environments; rust back occurs inland.
No distinction is made between them.

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Previous Quizzes from the Past Week

Wednesday, March 19, 2014
True or false: Zinc oxide is an effective UV absorber.

Tuesday, March 18, 2014
True or false: The International Maritime Organization has developed a Performance Standard for Protective Coatings (PSPC) designed specifically for crude oil tankers.

Monday, March 17, 2014
How is a mandrel used in testing of coatings?

Friday, March 14, 2014
In what SSPC publication do you find environmental zones listed and described?

Thursday, March 13, 2014
True or false: The porosity of inorganic zinc-rich coatings increases over time after they are applied.

More previous quizzes

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Atlantic Design, Inc.

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Axxiom Manufacturing
Schmidt Improves Conversion Kits

Schmidt's conversion kits turn out-of-date blast pots into high quality, efficient blasters. Quick, easy to install with step by step instructions.
Call 1-800-231-2085

N.T. Ruddock Co.

Our Abrasives Hold Up Under Pressure

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

Clemco Industries Corp.
Powerful Protection in a Small Package

Mounts inside blast helmet, alerts operator to dangerous breathing-air condition by audible, visual, and vibratory alarms. Easily calibrated, battery operated.

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.

Monti Tools, Inc.

Surface cleanliness of SSPC-10 | Anchor profile
up to 4.7 mils | Removes corrosion & coatings |
ATEX approved for zone 1
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Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.

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

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