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Podcast: The Occupational Safety Leadership Podcast
Episode: Episode 10 - Hazardous Chemical Classifications - Pictograms
Description: Episode 10 breaks down one of the most important foundations of chemical safety: how chemicals are classified under OSHA’s Hazard Communication Standard (HazCom). Dr. Ayers explains that understanding chemical classifications isn’t just about compliance — it’s about recognizing the type of harm a chemical can cause so workers can choose the right controls, PPE, and emergency response actions.
The core message: Chemical classifications tell you the kind of danger you’re dealing with — physical, health, or environmental — and each category drives different protective measures.
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🧪 The Three Major Hazard Classes
OSHA’s HazCom system groups hazards into three b...