Mining Incidents

Johnson Ralph controller

MSHA controller ID: C00810

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Fatalities
0
Total incidents
105
Mines on record
6
Years on record
1983–1990

Top causes

Incident timeline

1990
4
1989
1
1988
1
1987
29
1986
31
1985
12
1984
15
1983
12

Operators under this controller

Mines on record