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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 is the name of a blast cleaning abrasive manufactured by fusing the mineral bauxite at high temperature?

Silicon carbide
Glass beads
Aluminum oxide

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Previous Quizzes from the Past Week

Tuesday, February 25, 2014
True or false: A hygro thermometer is used to measure the moisture content and temperature of insulation on hot piping.

Monday, February 24, 2014
True or false: The overlapping of platey pigments in a coating creates crevices that diminish the coating’s barrier properties.

Friday, February 21, 2014
Fluoropolymers are generally classified as what type of anti-graffiti coating?

Thursday, February 20, 2014
True or false: Fusion-bonded epoxies have been used for more than 50 years to protect transmission pipeline.

Wednesday, February 19, 2014
High-pressure, supplied-air respirators are given an Assigned Protection Factor of 25 by NIOSH. What does this 25 mean?

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.

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

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

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.

ABKaelin, LLC
Programs/Training/Monitoring for Silica, Lead, Noise, Beryllium, Hexavalent Chromium, Cadmium, Hazardous Waste*PM10 & TSP-Lead Ambient Air Monitoring*SSPC C3/C5

ARC / A.W. Chesterton Company
ARC HT-S is a 100% solids glass/ceramic reinforced novolac epoxy lining for high temperature aqueous cold wall corrosion conditions. ARC HT-S is easily applied by roller, brush, squeegee, or airless spray.

Mitsubishi Gas Chemical America
Performance Amine 1,3-BAC
A highly reactive cycloaliphatic diamine offering superior performance. Reasonable cost and curing efficacy makes it suitable for all types of epoxy resin applications.

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


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