displaying 1 - 2 results in total 2
Peters, R. H.; Wiehagen, W. J.
view article (1.0)Human Factors Contributing to Groundfall Accidents in Underground Coal Mines: Workers' Views.Bureau of Mines, Pittsburgh, PAIC 9127, 1987, 27 p.Vaught, C.; Wiehagen, W. J.; Brnich, M. J., Jr.
view article (1.0)Self-Contained Self-Rescuer Donning Proficiency at Eight Eastern Underground Coal Mines.Bureau of Mines, Pittsburgh, PARI 9383, 1991, 21 p.