A FALL OF ROOF ROCK OCCURRED DURING A TIME WHEN THE MINE WAS IDLE THEFALL WAS CONTINIONS OF A FALL WHICH HAD OCCURRED IN SEPTEMBER OF 1984, THE ADDITIONAL ROCK PARTIALLY BLOCKED THE RETURN DIR COURSE.
Old House Branch No 9 Coal
Registro de la MSHA sobre Old House Branch No 9 (ID de mina 1514608). Muertes, incidentes no mortales agrupados por año, operador y controlador actuales, y contexto de la mina.
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Avísenme cuando se presente un nuevo incidente de la MSHA en Old House Branch No 9.
- Muertes
- 0
- Incidentes totales
- 2
- Años en registro
- 1984–1985
- Último incidente
- Mar 1985
Incidentes reportables
2 en archivo1985 · 1 incidente
1984 · 1 incidente
HIGHWALL WAS DAMAGED AS A RESULT OF FAILURE OF SOME OF PRESPLIT HOLES WHICH WERE VISIBLE IN CAVITY AFTER ROOF FALL HAD BEEN PARTIALLY REMOVED AND CONDITION WAS COMPLICATED BY TWO EXISTING HILL SEAMS WHICH WERE NOT DETECTED DURING DEVELOPMENT
The full compliance file on Old House Branch No 9
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.