SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM
17:31
YouTubeCallum Brown
SAFETY IN LONGWALL MINING” 1970S COAL MINE SAFETY TRAINING FILM
This safety training film was created by MESA, the Mining Enforcement and Safety Administration, circa 1970s on longwall mining. Longwall mining is a form of underground coal mining where a long wall of coal is mined in a single slice. The film begins with images of men shoveling coal into a mine cart, close-up on mine blast (0:27 ). Bulldozer ...
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