['Hazard Communication']

05/04/2026

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Hazard Communication - Hazard Communication
FAQ

FAQ

What is a “physical” hazard?

RegSense Safety & Health Construction Safety General Industry Safety Best Results FAQ Hazard Communication Hazard Communication English Focus Area USA

OSHA defines a physical hazard as a chemical that is classified as posing one of the following hazardous effects:

Explosive
Flammable (gases, liquids, or solids)
Aerosols
Chemical under pressure
Oxidizer (gases, liquids, or solids)
Self-reactive
Pyrophoric (liquids or solids)
Self-heating
Organic peroxide
Corrosive to metal
Gas under pressure
In contact with water emits flammable gas
Desensitized explosive

The criteria for determining whether a chemical is classified as a physical hazard are detailed in Appendix B to 1910.1200, Physical Hazard Criteria.

['Hazard Communication']

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