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Case study · MSHA Record #219931970001
Roof Bolter fatality
July 8, 1993 at 2:50 PM
No 3 Mine
· Green Mountain Energy Inc
· Raleigh County, WV
Investigator narrative
A LARGE SECTION OF ROOF (SLIP HORSEBACK) FELL JUST AFTER LOADING THE FIRST SHUTTLE CAR OF THE PILLAR PUSHOUT IN NO. 4 ENTRY AT SURVEY STATION NO. 1288. THE ROOF FALL WAS ONE LARGE SECTION AND WAS APPROX. 18' WIDE, 0-8' THICK AND AT LEAST 50' LONG. THE ROOF WAS A SLICKENED SIDED SLIP (HORSEBACK) THAT WAS UNDETECTABLE AND FELL WITHOUT WARNING. THE ROOF FELL ON THE CONTINOUS MINING MA
Record details
- Classification
- FALL OF ROOF OR BACK
- Accident type
- Struck by falling object
- Activity at time
- Escaping A Hazard
- Subunit / location
- UNDERGROUND
- Underground location
- LAST OPEN CROSSCUT
- Mining method
- Continuous Mining
- Source of injury
- CAVING ROCK,COAL,ORE,WSTE
- Nature of injury
- CRUSHING
- Body part affected
- MULTIPLE PARTS (MORE THAN ONE MAJOR)
- Total mining experience
- 18 years
- Experience at this mine
- 3 years
- Experience in this job
- 3 years
- Mine type
- Underground
- Sector
- Coal
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