Simpson Mining Company Inc · Tipo de accidente, sin lesiones
ROOF FALL IN INTERSECTION BETWEEN 31 AND 32 1ST BREAK INSIDE.
Avísenme cuando se presente un nuevo incidente de la MSHA en Mine #5.
ROOF FALL IN INTERSECTION BETWEEN 31 AND 32 1ST BREAK INSIDE.
ROCK FALL 2 BREAKS INSIDE HILL SEAM FELL OUT. IN INTERSECTION BETWEEN #4 AND #5 ENTRY.
ROCK FALL IN THE #5 ENTRY 8 XCUTS OUTBY 002 MMU FACE.