14 de junio de 1983
WV · Carbón
Empernador de techo, Empernador de roca, Empernador, Operador de soporte de techo móvil (MRS)
DESPRENDIMIENTO DE FRENTE/COSTILLA/PILAR/COSTADO/TALUD
Algoma Mining Company Inc · Golpeado por objeto que cae
THE BOLTER OPERATOR WAS BOLTING TOP WITH JACKSET AND HAD HIS BACK TO THE RIB WHEN ROCK AND COAL TOGETHER FELL OFF THE UPPER PART OF THE RIB AND HIT HIS LOWER BACK KNOCKING HIM DOWN