Twenty - Five Feet From The Face
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Points out the leading causes of coal mine roof-fall accidents and outlines proper safety procedures for making a working place safe. Demonstrates various types of roof bolting equipment and roof control techniques. Emphasizes the workers learning and following the mine's approved roof-control plan, learning to recognize and properly evaluate roof conditions, and applying available roof control devices.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 06:03:25