IOSHA
Events & Information
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Learn how to prevent heat-related hazards
Heat-related illnesses can be prevented. Prevention requires employers and workers to recognize heat hazards.
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Learn more before you dig
Contact 811 before every digging project to keep yourself, your community, and your underground utilities safe.
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View Resources & Sign Up
Join businesses around the country in showing your commitment to workplace safety and health. Take the pledge today!
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See a timeline of OSHA over the years
IOSHA had initial approval on July 20, 1973, State Plan approval on Sept 14, 1976, and final approval July 2, 1985.