21 de julio de 1992
OK · Carbón
Operador de minador continuo, Operador de topo de carbón
DESPRENDIMIENTO DE TECHO O BÓVEDA
Heatherly Mining Inc · Golpeado por objeto que cae
ROOF SLATE FELL FROM ROOF AT GRIGHT FACE, CROSS-CUT 21, NEW WEST MAINS, AND LANDED ON CARTER'S ANKLE. ROCK SIZE APPROX. 1/2" TO 1" THICK., 1'X1'. ROOF WAS FULLY BOLTED IN ACCORDANCE WITH APPRO VED PLAN.