← MSHA accidents
HANDTOOLS (NONPOWERED)
220253170109
· 09/17/2025 · Pinto Valley Mining Corp.
Details
Degree of injury
DAYS AWAY FROM WORK ONLY
Classification
HANDTOOLS (NONPOWERED)
Accident type
Struck by... NEC
Occupation
Maintenance man, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
Activity
Hand tools (not powered)
Injury source
AXE,HAMMER,SLEDGE
Nature of injury
FRACTURE,CHIP
Body part
KNEE/PATELLA
Days lost
—
Mine experience
4.35 years
Operator
Controller (parent)
Capstone Copper Corp
Operator
Pinto Valley Mining Corp.
Mine
0201049
Narrative
A maintenance mechanic was inside the discharge chute of Ball Mill #5 and was using a 12-pound sledgehammer to break a chute liner loose when EE's footing slipped mid swing and the hammer hit EE's right knee causing a chip fracture.
Source
Authoritative
MSHA Open Government Data
Machine
JSON-LD
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