Improved personnel access for surface mining equipment

Author:	Long, Dennis A.
Year:	1984
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8983
Series:	Information circular / Bureau of Mines ;
Report Number:	8983
Subjects:	Stairs--Safety measures
	Ladders--Safety measures
	Strip mining--Equipment and supplies--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015078458737