EMPLOYEE (MINER OPERATOR) WAS OPERATING A REMOTE CONTROL CONTINUOUS MINER ON THE 002-0 SECTION IN #4 ENTRY ON RETREAT MINING WHEN 3 ROOF BOLTS AND STRAPS BROKE RELEASING A PIECE OF ROCK APPROX 7' X 11' X 8" THICK THAT FELL ON EMPLOYEE WITHOUT WARNING. THE ROCK WAS STRAPPED AND BOLTED WITH 48" FULLY GROUTED RESIN BOLTS.
Esta búsqueda
- Incidentes coincidentes
- 3
- De los cuales mortales
- 3
- Años en el registro
- 1990–1998
- Clasificaciones
- 1
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3 registros coincidentes
Mostrando los 3FALL OF ROOF STRUCK CONTINUOUS MINER OPERATOR.
WHILE DOING PILLAR EXTRACTION MINING ON THE 001 SECTION A MASSIVE ROOF FALL OCCURRED. THE FINAL PUSH ON THE 2 LEFT BLOCK WAS BEING MINED. THE ROCK FELL ABOVE PERMANENT ROOF SUPPORTS AND OVERRO DE THE SUPPORT POST ALLOWING THE CONTINUOUS MINER AND COAL HAULER TO BE TRAPPED. THE INJURED WAS POSITIONED OUTBY THE MINER AND BETWEEN THE BREAKER AND ROADWAY POSTS OBSERVING THE ROOF. WHEN