Incident date: 2025-07-21
NAICS industry code: 237130

The injured employee was standing in the man basket of an aerial lift as another employee drove the lift across the yard to their destination. The two employees were going to torque nuts that were installed on the 4-hole pads of elevated substation equipment (including various types of transformers, lightning arresters, etc.). At their destination, they were ascending in the man basket when electricity arced to the basket. The injured employee sustained arc flash burns to their face and right arm.

Hazard classification:
code_event: title: Exposure to electric arc
code_source: title: Power lines, transformers, convertors
code_nature: title: Electrical burns  any degree
code_body: title: Head and extremities
severity: moderate