Ball Ralph controller
MSHA controller ID: C08974
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- Fatalities
- 0
- Total incidents
- 18
- Mines on record
- 3
- Years on record
- 1986–1997
Top causes
- HANDLING OF MATERIALS 7 non-fatal
- HANDTOOLS (NONPOWERED) 5 non-fatal
- FALL OF ROOF OR BACK 3 non-fatal
- SLIP OR FALL OF PERSON 2 non-fatal
- MACHINERY 1 non-fatal
Incident timeline
1997
3
1988
10
1987
3
1986
2
Operators under this controller
Mines on record
- Sterling Mine KY
- No 7 KY
- No 5 KY