4 de diciembre de 2014
TN · Carbón
Empernador de techo, Empernador de roca, Empernador, Operador de soporte de techo móvil (MRS)
DESPRENDIMIENTO DE TECHO O BÓVEDA
Prosperity Coal, LLC · Golpeado por objeto que cae
Employee was taking a break in #3 heading, leaning over the batteries on the back of the scoop. A piece of draw rock measuring approx. 22" x 39" across and 2 1/2" thick, tapering down thinner at edges, dislodged from the mine roof, falling approx. 2 ft. striking him on the top of his hard hat. Disorienting the employee.