Registro de la MSHA sobre No 7 (ID de mina 1516190). Muertes, incidentes no mortales agrupados por año, operador y controlador actuales, y contexto de la mina.
Avísenme cuando se presente un nuevo incidente de la MSHA en No 7.
PIECE OF DRAW ROCK FELL ROM BETWEEN TWO BOLTS THAT WERE INSTALLING IN ROOF.
ROOF FALL WAS APPROX. 60 FEET LONG, 16 FEET WIDE, 7 FEET HIGH. FALL WAS LENGHT OF ONE BREAK AND ONE INTERSECTION THE BREAK HAD CROSS BARS SET WITH TIMBERS.
EMPLOYEE WAS BUILDING A BRACCITICE ON INTAKE AIRWAY APPROX 17 BREAKS INSIDE THE MINES. EMPLOYEE CARRIED BLOCKS FROM RETURN BRATTICE ACROSS BELT THROWING THEM ACROSS THE BRIDGE CARRIER. THEN HE FINSHED BUILDING BRATTICE. THEN HE WENT DOWN BELT LINE TOWARD THE OUTSIDE TO HANG A CURTAIN OVER A BRATTICE WHEN THE PAIN STRUCK HIM IN HIS LOWER BACK.
INJURED WAS MARKING CENTERS FOR BOLTS TO BE INSTALLED A PIECE OF DRAW ROCK FELL OUT BETWEEN 2 OF 3 THREE SAFETY JACKS INSTALLED STRIKING INJURED ON LEFT SHOULDER AND BACK