13 de enero de 2020
VA · Carbón
Empernador de techo, Empernador de roca, Empernador, Operador de soporte de techo móvil (MRS)
DESPRENDIMIENTO DE TECHO O BÓVEDA
CBS Energy, Inc.. · Golpeado por objeto que cae
The offside Pinner Operator was bolting in #2 heading of the new panel. There was a cavity in the roof as they proceeded to drill a hole on the inside bolt a chunk of rock fell onto canopy and slid off striking the miner in the shoulder area. The rock was 4 inches by 10 inches.