LAMANATED ROOF FALL 1 BREAK OUTBY LAST OPEN CROSSCUT IN #4 & #5 HEADINGS WIDTH 20' LENGTH 65' HEIGHT 37".
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- Incidentes totales
- 739,207
- De los cuales mortales
- 3,111
- Años en el registro
- 1983–2026
- Clasificaciones
- 20
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10 registros en total
Mostrando los 10ROOF FALL ON INTAKE 16 BREAKS FROM OUTSIDE APPROX 4" TO 36" THICK, 22' WIDE 16' LONG.
ROOF FALL 0-4' ONE BREAK FROM FACE BETWEEN 4 & 5.
ROOF FALL AT INTERSECTION APPROX. 18"-24" EXTENDING OUT TO EDGE OF ROADWAY 3 BREAKS INBY #2 HEADDRIVE ON MAIN HAULWAY.
EMPLOYEE WAS RIDING MANTRIP IN A SCOOP BUCKET-RAISED UP-BACK HIT THE TOP.
INTERSECTION FELL IN 3 HEADING 5-6' T 20' X 15' AREA BEEN BOLTED WITH 48" BOLTS, SEAM THICK 24"
HE WAS OPERATIN1 A MESCHER TRACTOR WHEN IT BOUNCED UP AND MASHED HISF INGER BETWEEN THE STEERING WHEEL AND TOP.
WORK STARTED AS3NORMAL AT 7AM WHILE CHECKING PLACES ON SHIFT AREA THAT FELL SHOWED SIGNS OF WEIGHTING MEN WERE WITHDRAWN & ADDITIONAL SUPPORT WAS ORDERED FOR AREA BEFORE CRIBBING COULD BE COMP LETED THE AREA 0ELL ABOVE ANCHORAGE OF 30IN BOLTS
HE WAS OPERATIN1 A MESCHEA SCOOP WHEN HE HIT A ROOF BOLT.
THE LINE CURTAI3 WAS ACCIDENTAL KNOCKED DOWN