"Workers in underground stone mines have a high fatality rate caused by falls of ground from the mine roof or rib. NIOSH recommendations to reduce ground fall injuries and deaths address baskets, mechanical scalers, mechanical bolters, drill steel changing, personal protective equipment, and training." --NIOSHTIC-2

[principal contributors ... Deno Pappas and Leonard Prosser]. Format not distributed to depository libraries. "CDC workplace safety and health." Includes bibliographical references (p. [3]).

Stephen B. Thacker CDC Library collection
National Institute for Occupational Safety and Health