Improved backup alarm technology for mobile mining equipment
By: by Guy A. Johnson, Russell E. Griffin, and Linneas W. Laage.
Contributors: Griffin, Russell E.; Laage, Linneas W.
Series: Information circular ;; 9079; Information circular (United States. Bureau of Mines) ;; 9079.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: [Pittsburgh, Pa.]
Language: eng
Number of pages: 19
Subjects: Mining machinery -- Safety measures.