Mining Incidents
Trainer viewPrint or save as PDF from your browser (⌘P / Ctrl+P).
← Standard view
Case study · MSHA Record #220082400040

Electrician Helper fatality

August 15, 2008 at 11:00 AM
RAY MINE · Asarco LLC · Gila County, AZ
Investigator narrative
Employee (electrician apprentice) and a co-worker (journeyman electrician) were working on a light fixture of the SX upper tailings booster when he came in contact with energized wire.
Record details
Classification
ELECTRICAL
Accident type
Contact with electrical current
Activity at time
Electrical Maintenance
Subunit / location
MILL OPERATION/PREPARATION PLANT
Source of injury
ELECTRICAL APPARATUS,NEC
Nature of injury
ELECT SHOCK,ELECTROCUTION
Total mining experience
14 years
Experience at this mine
14 years
Experience in this job
1.38 years
Mine type
Surface
Sector
Metal/Nonmetal
Similar incidents in MSHA records· same classification: ELECTRICAL
  • September 13, 2025 · Tower Rock Stone Company · MO · Electrician, Lineman

    Miner was on first floor of ""New Office"" working on a ladder changing a light. Miners co-worker went to basement to retrieve another new light. Co-worker heard a thump and a bang on the ceiling. Co-worker found miner sitting slumped on the floor unresponsive. Started CPR, called 911, deployed AED but the miner…

  • July 26, 2025 · Stillwater Mining Company · MT · Electrician, Lineman

    The employee was performing routine preventative maintenance on a transformer when EE was fatally electrocuted.

  • August 9, 2024 · Buzzi Unicem USA · TX · Master Mechanic, Foreman, Supervisor

    Arc flash event involving electrical equipment that resulted in burns to the employee's arms and torso as well as electrical equipment damage. The employee was injured and hospitalized after the incident but, passed away in the hospital on 08/22/2024.

Source: US Mine Safety and Health Administration (MSHA) public records · Document 220082400040 · Mine ID 0200150
Mining Incidents · miningincidents.org/incident/312951