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Daily Quiz (18)


True or false: OSHA estimates that its new “Respirable Crystalline Silica in Construction” standard will save over 600 lives and prevent 900 new cases of silicosis each year.


Opacity observations of air pollution emissions are sometimes reported using what rating system?


True or false: Architectural floor coatings have a VOC limit of 50 g/l in the South Coast Air Quality Management District (SCAQMD).


True or false: If a coating has 50 grams per liter or less of VOCs, it is said to be HAPS-free.


What is the name of the collection of northeastern states and the District of Columbia working together to reduce ground-level ozone?


What is the abbreviation for the emission standard set by EPA to cover exposure to hazardous air pollutants in steel fabrication and paint shops, among other facilities?


True or False? Threshold Limit Values (TLVs), representing the maximum levels of airborne contaminant that can be inhaled for a working lifetime by almost all workers without injury, are recommended rather than required limits.


True or false: According to OSHA, permissible exposure limits (PELs) and Threshold Limit Values (TLVs) are both required limits on exposure to airborne contaminants.


Which of the following alternatives is an engineering control for an air-contaminant workplace hazard?


True or false: The California Supreme Court recently upheld the South Coast Air Quality Management District’s authority to enact air-quality rules on architectural coatings, even if compliance with the rules requires technology not yet developed.


What organization defines the content of Grade D breathing air, required in CFR 1910.134 for supplied air respirators?


Breathing grade compressed air (Grade D, as specified by the Compressed Gas Association) must contain what percentage of oxygen by volume?


Manufacturers of supplied air respirators must acquire approval for these products from what agency?


Where are you most likely to find oxygen-deficient air?


In abrasive blasting work, how small do dust particles have to be to make them respirable and therefore dangerous to health?


What is the source of the specification for Grade D breathing air?


What is the minimum oxygen content of air suitable for breathing?


Which of the following types of coatings is not subject to a VOC limit of 50 grams per liter under Rule 1113 of the South Coast Air Quality Management District?


 
 
   

Sika-Us
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.


NACE International, The Corrosion Society
Get the Basics Anytime, Anywhere!

Take this online training to eliminate juggling your work schedule with continuous education. Learn corrosion causes, types, and how it can be controlled.


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.


SAFE Systems, Inc.
Custom blast rooms
by SAFE Systems

Don't waste time and money "making do" with a "standard" design. Let us work with you to design and build the system that best fits your requirements.
Call 1-800-634-7278


Modern Safety Techniques
Modern Safety Techniques

See our Low Temperature Catalyst for your CO removal needs. Help to provide your workers with safe, comfortable breathing air!


CHLOR*RID International Inc.
Hold*Blast

*Stop flash rust
*Provides outstanding
performance
*Easy to use and only pennies
per square foot
*Works with poor quality
water
*Use for mist blasting, vapor
blasting, wet blasting and
UHP WJ
*Leaves no residue and
provides excellent adhesion.


HoldTight Solutions Inc.
NO FLASH RUST - NO CONTAMINANTS

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


Corrosion Probe, Inc.
From Detection to Correction

Corrosion Probe, Inc. has the Most Concrete Coatings Experience and Expertise. Contact us today at
860-767-4402, www.cpiengineering.com


Carboline Company
Fireproofing Solutions

Pyroclad® X1 Thermo-Lag® Pyrocrete® – protecting against hydrocarbon and jet fires, explosions, and cryogenic spills.


Absolute Equipment/Grand Rental Station
TIER 4 EQUIPMENT

We have Tier 4 Equipment including Air Compressors & Generators for Sale & Rent! Your job may now require Tier-4. www.absoluteequip.com or Call 412-931-6655.

 
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