← MSHA accidents

ELECTRICAL

220261680021 · 06/16/2026 · Mariana Copper One

Details

Degree of injury
DYS AWY FRM WRK & RESTRCTD ACT
Classification
ELECTRICAL
Accident type
Flash burns (electric)
Occupation
Electrician, Lineman
Activity
Hand tools (not powered)
Injury source
ELECTRICAL APPARATUS,NEC
Nature of injury
ELECT.ARC BURN-NOT CONTAC
Body part
MULTIPLE PARTS (MORE THAN ONE MAJOR)
Days lost
1
Mine experience
11 years

Operator

Controller (parent)
Mariana Copper LLC
Operator
Mariana Copper One
Mine
4202406

Narrative

After disconnecting the line fuses, the electrician was attaching a wire in a 120 - 240 transformer, when EE went to tighten the nut with a ratchet an arch flash occurred causing superficial burns.

Source

Authoritative
MSHA Open Government Data
Machine
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