Safety tips for underground coal mining
By: prepared by the technical staff of the National Mine Health and Safety Academy
Series: Safety manual - National Mine Health and Safety Academy ; 17
Publisher: Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1980
Place of publication: [Beckley, W. Va.]; Washington
Language: eng
Number of pages: 34
Subjects: Coal mines and mining -- United States -- Safety measures