14 de abril de 2005
KY · Carbón
Empernador de techo, Empernador de roca, Empernador, Operador de soporte de techo móvil (MRS)
DESPRENDIMIENTO DE TECHO O BÓVEDA
Sassy Coal Co., Inc. · Golpeado por objeto que cae
As the employee put up pressure on the bolted drill steel, a piece of draw rock fell from the mine roof hitting his left shoulder resulting in bruises and scratches. The rock was 1.5 feet long & 3 inches thick.