Standard Interpretations (Archive) | Occupational Safety and Health Administration

Lapse in Appropriations

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 866-487-9243 (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.

Standard Interpretations(Archived) - Standard Number

1910.180 - Applicable construction standards to hydraulic cranes and derricks. - 05/23/2001
1910.180 - Comments on Variance Application Number 2293. - 09/18/1995
1910.180 - Employee Emergency Plans and Fire Prevention standard;Portable Fire Extinguishers standard; Electrical Power Generation, Transmission and Distribution standard. - 05/10/1996
1910.180 - Load Chart Posting and Visibility Requirements for Mobile Cranes - 11/05/1991
1910.180(h)(3)(v) - Suspended personnel platforms. - 02/17/1993
1910.180(i)(5)(i) - Clarification of crane fire extinguisher requirements. - 04/30/1975

NOTICE: This is an OSHA Archive Document, and no longer represents OSHA Policy. It is presented here as historical content, for research and review purposes only. Return to current Interpretations.