Blasting hazard awareness
Subtitle: surface coal mines
Contributors: National Mine Health and Safety Academy
Edition: Rev. 1996
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy
Published: 1996
Place of publication: [Beckley, W. Va.?]
Language: eng
Subjects: Coal mines and mining -- Safety measures; Coal mines and mining -- Explosives
Notes: Cover title

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