Exposure to electric arc · Electrical burns any degree
At a glance
Federal OSHA recorded a severe workplace injury
at Therm Flo Inc., 5600 W. 73rd Street, CHICAGO, ILLINOIS 60638
on — Electrical burns any degree , affecting the Hand(s), finger(s) unspecified.
Final narrative
On January 30, 2025, an electrician was checking voltage on a 480-volt electrical panel at a customer site when an arc flash occurred and the employee's hands were burned.
An employee was terminating cables in a junction box. A loose ground wire came into contact with the bushing, causing a flash that burned the right side of the employee's face and his right hand.
An employee was using a bucket truck hoist to raise secondary aerial wiring. The wire made contact with the primary wire, causing an arc flash. The employee suffered burns to both hands and was hospitalized.
A temporary employee was testing an electrical starter motor. He was placing tape on the starter while the breaker was not engaged, but the starter sent an arc flash that burned his hands and stomach.
Two employees were removing a circuit breaker. The injured employee was using wrenches in the removal process. One of the wrenches contacted an adjacent door, resulting in an arc flash. The employee suffered burns to their neck, face, and ear, as well as momentary vision loss due to the flash.
An employee was moving a 3-ton condensing unit, strapped down on a dolly, out of a garage. The strap broke, causing the employee to fall backward onto the brick pavered driveway. The employee suffered injury to a spinal ligament in the neck.
An employee was closing the side cargo door to a company van. The tip of his finger got caught between the door and the door jamb, resulting in a partial amputation.
While working at a customer's residence, an employee was cutting tape with a box cutter to wrap insulation for a piece of pipe. The box cutter struck a hardened object within the wall causing it to bounce back and puncture the employee's right eye. The employee was hospitalized.
An employee was assembling a baker type scaffold. He was beginning to transverse down the scaffold, approximately six feet off the ground, when the scaffold tipped over and he fell. The employee was hospitalized with a fractured femur.
An employee was trimming out sprinklers on the exterior of a building when he fell off an extension ladder. He landed on the ground and sustained fractures to his nose and arm.
An employee was changing a die in a press when the die slipped and crushed the employee's left index finger. The employee sustained an open facture of the tuft of the left distal phalanx and a partial amputation.
An employee was driving a boom lift (in the lowered position) in an exterior dock area. The lift s left wheels rolled onto base plates that covered a 3-foot-deep sump pit. The base plates failed, and one side of the lift dropped. The employee's left leg was caught under the lift basket, and he suffered a fracture to the lower leg including the ankle.