13 de agosto de 1984
KY · Carbón
Empernador de techo, Empernador de roca, Empernador, Operador de soporte de techo móvil (MRS)
DESPRENDIMIENTO DE TECHO O BÓVEDA
Sandy Lynn Coal Company Inc · Golpeado por objeto que cae
ROOF BOLTER TRAM BOLTER IN 5 HEADING AND WENT OUT UNDER ROOF THAT WAS NOT SUPPOSED AND ROCK FELL ON I NAME FAILED TO SET SAFETY JACKS.