Here is a free, fun and intriguing way to test your safety knowledge. Every week, you’ll receive an email with a question to answer. Compete for prizes, compare your score to colleagues, and enjoy!

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This Week's Question

OSHA’s current permissible exposure limit (the maximum amount of airborne dust an employee may be exposed to during a full work shift) for crystalline silica is:
A) 50 micrograms per cubic meter (µg/m³)
B) 100 µg/m³
C) 80 µg/m³
D) 25 µg/m³
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