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Automatic Emergency Parking Brakes (as required by 30 CFR 75.523-3)

1992/17 min 12 sec/47 shots

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This Mine Safety and Health Administration training film explains and demonstrates 30 CFR 75.523-3 requirements for automatic emergency parking brakes on rubber-tire, self-propelled electric haulage equipment in underground coal mines, excluding personnel carriers. It covers stopping fully loaded equipment on maximum operating grades, brake performance and maintenance considerations, manual release controls, and application when operators leave the controls.

Provenance and rights

Original producer: Mine Safety and Health Administration
Collection: U.S. Government Films (Internet Archive collection)
Original title: Automatic Emergency Parking Brakes (as required by 30 CFR 75.523-3)
Date: 1992-01-01T00:00:00Z
Original link: Open on Internet Archive
Rights: public_domain

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