Which standard establishes the permissible exposure limits (PELs) for a variety of toxic and hazardous substances?
A) OSHA 1910.1000 Air Contaminants
B) DOT CFR 49.173.1 — Hazardous Materials — General Requirements for Shipments and Packaging
C) EPA 40 CFR Parts 239-282 — Resource Conservation and Recovery Act (RCRA)
D) OSHA 1910.120-Hazardous Waste Operations and Emergency Response
Answer: A
Explanation: A) Correct. OSHA 1910.1000 Air Contaminants establishes the permissible exposure limits (PELs) for a variety of toxic and hazardous substances.
B) Incorrect. DOT CFR 49.173.1 — Hazardous Materials — General Requirements for Shipments and Packaging establishes requirements for preparing hazardous materials for shipment by air, highway, rail, or water, or any combination of these.
C) Incorrect. EPA 40 CFR Parts 239-282 — Resource Conservation and Recovery Act (RCRA) standards promote "cradle-to-grave" management of hazardous wastes.
D) Incorrect. OSHA 1910.120-Hazardous Waste Operations and Emergency Response outlines the establishment of safety and health programs and describes levels of training required for employees involved in hazardous waste operations and emergency response.
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