Ground Control In Surface Coal Mining
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✎ Suggest a correctionPresents an overview of the ground control problem for surface coal miners. Describes the danger signs and other visible indicators that warn of impending earth and rock slides, emphasizing the need for miners to learn to recognize these conditions. Outlines the safety precautions and safe working practices miners must follow to avoid possible accidents around hishwalls, in the strip pit and at other excavation areas.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
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