ADVERSE TOP CON8ITIONS IN ENTRY DIRECTLY OUTBY THE SPLIT BLOCK PILLAR FALL CAUGHT APPRX 5FT TO 10 FT OF THE MINER HEAD
No 3 Coal
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- Muertes
- 0
- Incidentes totales
- 9
- Años en registro
- 1984–1986
- Último incidente
- May 1986
Incidentes reportables
9 en archivo1986 · 2 incidentes
ROCK FALL IN MA3N RETURN APPROX 800' IN IN 5 ENTRY ACROSS FROM SPAD 553 IN #4 ENTRY. APPROX 20'X20'X6'-8'.
1985 · 2 incidentes
ROOF FALL JUST OUTBY SPAD 564-APPROX. LENGTH 50\ AVG WIDTH 18\-AUG HIGHT 5-51/2\. APPROX. 900\ INBY PORTALS-APPROX. 4000\ OUTBY THE WORKING FACE. AREA WAS KNOWN TO BE BAD & HAD CRIBS ALREADY S ET.
ROOF FALL APPROX.20\X20\X(4\-13\)IN 3RD OPEN BREAK OUTBY 5 HEADING -NO/ INTERRUPTION TO VENT.OR PASSAGE OCCURED OVER WEEKEND DISCOVERED APPROX.11:00 PM 3-10-85 ON PRE SHIFT EXAM.
1984 · 5 incidentes
DETECT SLIP ON TOP LARGE ROCK FELL ON MACHINERY AND FOUR EMPLOYEES
DETECT SLIP IN TOP LARGE ROCK FELL ONTO MACHINERY AND FOUR EMPLOYEES
DETECT SLIP IN TOP ROCK FELL ONTO MACHINERY AND FOUR EMPLOYEES
DETECT SLIP IN TOP LARGE ROCK ONTO MACHINERY AND FOUR EMPLOYEES
FALL WAS AVG 5\H X 20\W X 50 TO 60\ L WAS APPROX 2000\ OUTBY WORKING FACE ON INTAKE HAULWAY DOESNT AFFECT VENTILATION OR TRANSPORT IN #4 ENTRY