ROOF FALL OCCUR9ED BECAUSE OF SMALL RIDER SEAM OF COAL ABOVE A COAL BED.
No 1 Mine Coal
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- Fatalities
- 0
- Total incidents
- 10
- Years on record
- 1983–1986
- Latest incident
- Jul 1986
Reportable incidents
10 on file1986 · 1 incident
1985 · 6 incidents
ROOF IN AREA IS FRAGILE & HAS BEEN STANDING FOR LONG TIME.
SMALL PIECE OF SLATE FELL FROM TOP STRIKING VICTIMS HAND AND FINGER.
HILL SEAMS AND COAL PARTING 6 FT ABOVE COAL SEAM.
A ROOF FALL 40X20X6 OCCURRED ONE BREAK INBY SPAD #8 ON THE RETURN AIRWAY AREA WAS CRIBBED FALL WAS CAUSED BY A COMBINATION OF WATER AND T HE AREA APPEARED TO BE A LARGE HORSEBACK
WEAK ROOF CONDITIONS IN AREA
WEAK ROOF CONDITIONS IN THE AREA
1984 · 2 incidents
A THIN RIDER SEAM OF COAL OR PARTING BETWEEN THE IMMEDIATE ROOF AND THE MAIN ROOF
THIN SEAM OF COAL WAS FOUND ON TOP OF ROOF FALL PROBABLY CAUSING THE MAIN ROLL NOT TO BOND
1983 · 1 incident
EMPLOYEE WAS LOADING ROCK DUST INTO SCOOP BUCKET TO TAKE UNDERGROUND.