['Toxic and Hazardous Substances - OSHA']
['Crystalline Silica', 'Toxic and Hazardous Substances - OSHA']
12/10/2025
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Indiana operates an OSHA-approved State Plan covering most private sector workers and all state and local government workers.
NOTE: The Indiana General Assembly has specific HR requirements for the protection of emergency and public safety employees from certain cancers or heart and lung disease presumed to be incurred in the line of duty separate from Indiana Occupational Safety and Health Administration (IOSHA) requirements.
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['Toxic and Hazardous Substances - OSHA']
['Crystalline Silica', 'Toxic and Hazardous Substances - OSHA']
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