Gem Coal Inc · Accident type, without injuries
ROOF FALL IN 1 AND 2 ENTRY IN SECONDARY EXCAPE WAY AT 40 AND 41 BREAK THE FALL WAS DISCOVERED BY FORMAN ON WEEKELY EXAMINATION 3-8-91 AT 930 AM.
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- Total incidents
- 739,207
- Of which fatal
- 3,111
- Years on record
- 1983–2026
- Classifications
- 20
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7 total records
Showing all 7
Gem Coal Inc · Accident type, without injuries
INTERSECTION IN #2 ENTRY ON 001@WORKING SECTION ROOF FALL OCCURED IN INTERSECTION WITH LEFT XCUT FALL STARTED IN UNSUPPORTED ROOF & RODE IN SUPPORTED ROOF FOR A DISTANCE OF 20FT TEST HOLES WER E DRILLED & NO CRACKS WERE DETECTED
Gem Coal Inc · Accident type, without injuries
ROOF FALL IN #4 ENTRY OF 001 SECT.INTERSECTION BETWEEN #3  ENTRY IN #4 ENTRY FALL WAS 45FT LONG 7FTTO8FT HIGH & 20FT WIDE BOLTED WIT H 4FT RESIN RODS TO STEEL STRAPS TEST HOLES WERE DRILLED & NO CRACKS WERE SHOWING FALL APPEARED TO HAVE WET LAYERS
Gem Coal Inc · Accident type, without injuries
ROOF FALL IN THE #4 ENTRY INTERSECTION 6' HIGH 45' LONG 20' WIDE.
Gem Coal Inc · Accident type, without injuries
ROOF FALL IN THE NO4 ENTRY 20'W 30' LX8' THICK ROOF FALL IN THE NO 5 ENTRY 20' WX120'L,8' THICK APPROXIMATELY 700' OUTBY.
Gem Coal Inc · Accident type, without injuries
FROOF FALL 600 FT. OUTBY THE FACE INT EH NO 2 ENTRY RETURN.
Gem Coal Inc · Accident type, without injuries
ROOF FALL #4 ENTRY 20'W X 20'LX 7'TALL.20' OUTBY FACE.
Showing all 7