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For workplace safety and health, please call 800-321-6742; for mine safety and health, please call 800-746-1553; for Job Corps, please call 800-733-5627 and for Wage and Hour, please call 1-866-487-9243 (1 866-4-US-WAGE). This website is currently not being updated due to the suspension of Federal government services. The last update to the site was 10/1/2025. Updates to the site will start again when the Federal government resumes operations.

OSHA Confined Spaces Advisor

Statutory and Regulatory Disclaimer

The Department of Labor is providing this information as a public service. The regulations and related materials are maintained on this system to enhance public access to information on Department of Labor programs. This is a service that is continually under development. While we try to keep the information timely and accurate, there will often be a delay between official publication of the materials and their appearance in or modification of this system. Therefore, we make no express or implied guarantees. The Federal Register and the Code of Federal Regulations remain the official source for regulatory information published by the Department. We will make every effort to correct errors brought to our attention. Further, the advice about rights and obligations provided by this interactive compliance assistance guide depends on the accuracy and completeness of your responses to the questions asked.

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