OSHA Workplace Injury Research

Arc Flash Injuries at Work

OSHA recorded 129 severe cases of electric arc exposure, with 93% of incidents resulting in direct effects of electric current.

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How often these injuries happen

OSHA recorded 129 severe cases of electric arc exposure over the last two years. The vast majority of these incidents result in the effects of electric current, which can cause immediate internal damage and long-term neurological or cardiac complications.

These events are dangerous because they often cause severe burns to your head and extremities. You may face lengthy recovery periods and permanent impairment due to the intense thermal and electrical energy released during an arc flash.

Reported Projected
02040608010012020242025
Data: Federal OSHA Severe Injury Reports (29 states). 2025 and 2026 data forecasted by ClaimsBoost research team.

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Common injuries

Arc flash incidents typically occur when you interact with energized electric parts or faulty electrical equipment. These events often happen during routine maintenance, voltage testing, or fuse replacement when a sudden discharge of energy occurs. In many cases, the arc is triggered by contact with energized wires or equipment failure, causing an immediate flash that can burn you even without direct physical contact.

1 Effects of electric current
Incidents
120
Share
93% of reported incidents
2 Thermal burns
Incidents
4
Share
3% of reported incidents
3 Surface and flesh wounds and other injuries
Incidents
2
Share
2% of reported incidents
4 Soft tissue injuries and other injuries
Incidents
1
Share
1% of reported incidents
5 Amputations, avulsions, enucleations
Incidents
1
Share
1% of reported incidents
6 Traumatic injuries or exposures— unspecified
Incidents
1
Share
1% of reported incidents
Injury Type Incidents Share
1Effects of electric current 12093% of reported incidents
2Thermal burns 43% of reported incidents
3Surface and flesh wounds and other injuries 22% of reported incidents
4Soft tissue injuries and other injuries 11% of reported incidents
5Amputations, avulsions, enucleations 11% of reported incidents
6Traumatic injuries or exposures— unspecified 11% of reported incidents

Where injuries happen most

Construction accounts for 49% of all reported arc flash incidents, largely due to the frequent work on high-voltage systems and temporary electrical setups. Utilities and manufacturing follow, where you are regularly exposed to energized circuits and heavy electrical equipment that require strict adherence to safety protocols.

Construction 49%
Manufacturing 18%
Utilities 18%
Administrative Services 4%
Other Services 2%
Other 9%

Real cases like yours

Common patterns in these incidents include you performing routine tasks like checking voltage or replacing fuses when an unexpected arc occurs. Many reports describe you wearing standard personal protective equipment who still sustain significant burns to your face, arms, and hands when an arc jumps to your position. If any of these scenarios sound like what happened to you, an attorney can help you review the specifics of your incident to determine if safety failures played a role.

Year State Industry Incident summary

Source: OSHA Severe Injury Reports. Narratives are verbatim from filings; identifying details may have been redacted by OSHA.

Frequently asked questions