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Case study · MSHA Record #219911280001
Drill Operator fatality
April 24, 1991 at 10:00 AM
ZORTMAN MINING INC
· Zortman Mining Inc
· Phillips County, MT
Investigator narrative
AT APPROX 10:00 AM ON 4-24-91, THE MINE EMPLOYEE WAS OPERATING A DRILL WHEN A PORTION OF THE OPEN PIT FLOOR COLLAPSED. THE OPERATOR FELL INTO THIS OPENING. SEARCH FOR THE DRILL OPERATOR INDIC ATED THAT HE WAS NOT ON THE SURFACE. THE HOLE HAD DUST COMING OUT OF THE OPENING, THUS VISIBILITY INTO THE HOLE WAS RESTRICTED. RESCUE OPERATIONS COMMENCED IMMEDIATELY.
Record details
- Classification
- FALLING/SLIDING/ROLLING MATERIALS
- Accident type
- Caught in, under or between collapsing material or buildings
- Activity at time
- Drill Face, Rib, Side, Down
- Subunit / location
- STRIP, QUARY, OPEN PIT
- Source of injury
- LANDSLIDE (SURF ONLY)
- Nature of injury
- SUFFOC,SMOK INHILAT,DROWN
- Body part affected
- BODY SYSTEMS
- Total mining experience
- 6 years
- Experience at this mine
- 6 years
- Experience in this job
- 3 years
- Mine type
- Surface
- Sector
- Metal/Non-Metal
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