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Daily Quiz (16)

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?


Graco Inc.
Graco Mortar Pump

The M680 sprays epoxy-based mortars, anti-skid coatings, cementitious and filled materials. Compact.
Easy to use.
Call 877-844-7226 or

Nationwide Overspray
Profession Overspray Removal Services

The Finest Name in Safe Overspray Removal. We specialize in removing all contaminants from any surface. Family Owned and Operated for 33 years! Fully insured. Satisfaction is guaranteed.

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

Jessup Manufacturing Company
More Traction for Extreme Marine Conditions

Jessup Safety Track® 3800 Military Grade peel-and-stick non-skid tapes and treads provide extra slip resistance for decks. MIL-PRF-24467C Type XI, Black & Gray.

Thermion Inc
Buy Back Program

We are offering $5,000
credit for your old Model
This drive system is
being discontinued by
the manufacturer.
More information at

Covestro (formerly Bayer)
Bayer MaterialScience is now Covestro.

The pioneering spirit of our first 150 years will drive the bold vision of our next 150: to develop the industry’s most innovative coatings solutions.

DeHumidification Technologies

DH Tech has the most innovative and reliable equipment available to
control humidity efficiently
and effectively.

Sherwin-Williams Protective & Marine Coatings

With 4,000 distribution points and 3,700+ years of experience, Sherwin-Williams delivers the products, support and expertise you need, right where you need it.

Oxford Instruments Coating Measurement

US Minerals
US Minerals -
Black Magnum

With nationwide production and distribution capabilities, U.S. Minerals supplies a complete range of coal slag and other abrasives to meet all of your blasting needs.

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