ROOF GAVE WAY ABOVE ANCOR ZONE ROOF FALL WAS 20FT WIDE 40TO50FT LONG 5FT TO 51/2FT HEIGHT FALL WAS AT BREAK 30 ON NO 1 BELT IN 5 ENTRY
Abc Mine #1a Coal
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Avísenme cuando se presente un nuevo incidente de la MSHA en Abc Mine #1a.
- Muertes
- 0
- Incidentes totales
- 12
- Años en registro
- 1990–1991
- Último incidente
- Mar 1991
Incidentes reportables
12 en archivo1991 · 3 incidentes
ROOF GAVE WAY ABOVE ANCHOR ZONE ROOF FALL WAS 20 FT WIDE 50 TO 60 FT LONG 4 TO 5 FT HEIGHT CLEAN UP ONE IN AND REBOLTED CRIB OFF AND DANGER OF FALL WAS AT NO. 11 BREAK ON NO. 1 INTAKE.
EE WAS HELPING ON ROOF BOLTER PEACE SLONG OF ROOF PLATE RUST HIT IN RIGHT EYE.
1990 · 9 incidentes
HILL SEAM GAVE WAY ABOVE ANCHOR ZONE, 25' L 25' W 7 TO 8' H
RF GAVE AWAY, ABOVE ANCHOR ZONE RF FALL 18'W 55' L 7 TO 8' H CLEAN UP AND =RE BOLTED
STARTED TRAM-BOLT-MACHINE & GOT IN ON FOOT, TRAM BOLT MACHINE UP ON LEFT FOOT & BRUISE IT, DECK PART OF BOLT MACHINE.
ROOF GAVE WAY ABOVE ANCHOR ZONE. ROOF FALL WAS 25' LONG AND 18' WIDE, 4 1/2' HEIGHT. CLEAN UP AND REBOLTING 6' AND 4' RESIN BOLTS. FALL WAS AT NO. 6 BREAK IN THE INTAKE.
ROOF GAVE WAY ABOVE ANCHOR ZONE. ROOF FALL WAS 30 FT LONG 20 FT WIDE 6 TO 8 FT HEIGHT. WE HAD 4 FT RESIN BOLTS. ROCK FELL ON FRONT CRAWLER (JEFFREY 50B)
EMPLOYEE WAS CRAWLING UP NO 2 ENTRY SMALL PIECE ROCK FELL OUT STRUCK ON RT ARM
EMPLOYEE HURT HIS BACK BY BENDING AND STRAINIG RESIN ROOF BOLTS.
ROOF GAVE WAY-ABOVE ANCOR ZONE-ROOF FALL WAS 25 TO 30 FEET LONG 20 FEET WIDE 4 TO 6 FEET HEIGHT WE HAD BELT LINE COVER UP AND ONE CRAWLER 503 JEFFREY CRAWLER LOCATION.BELTLINE STARTED 165 FEET INSIDE.
ROOF GAVE WAY ABOVE ANCHOR ZONE. ROOF FALL WAS 75-80 FT LONG, 20 FT WIDE, 4-6 FT HIGH. WE HAD INSTALL 4-6' ROSEN BOLTS AND 7X9 CROSSBAR. LOCATION - NO.4 INTAKE- STARTED 60' INSIDE.