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Technical Resources


 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.

MSHA provides technical resources for the Short Circuit Calculation Program; Communications and Tracking for Underground Mines; Dam Safety; and Proximity Detection / Collision Warning Systems.  Each page contains a range of additional information on these topics such as regulations, policy documents, compliance guidance, and MSHA points of contact.  The pages also provide links to external resources such as technology manufacturer information, other government sites, and technical publications.