Direct exposure to electricity, unspecified · Second degree electrical burns
At a glance
Federal OSHA recorded a severe workplace injury
at ARCONIC ENGINEEERED STRUCTURE, 1701 West Main Street, WASHINGTON, MISSOURI 63090
on — Second degree electrical burns, affecting the nonclassifiable.
Final narrative
Employee 1 was working on a piece of equipment when the equipment lost power. Employee 2 was working in the precision sheet/pickle room. Employee 1 checked the electrical panel for burned out fuses. Employee 1 donned arc flash gear and retrieved a meter to test the circuits. While testing the leads of the meter, the employee contacted vice grips that were located in the panel. The vice grips toppled into the panel creating an arc flash. Employee 2 was processing titanium sheets for the pickle line when the power shutdown. Employee 2 was exposed to nitric oxide and hydrofluoric acid. Employee 1 sustained second degree burns to five percent of the body and Employee 2 inhaled nitric oxide and hydrofluoric acid.
An employee was installing a 15-amp breaker in an electrical panel when a 12-gauge ground wire touched the positive busbar of the panel, resulting in an arc flash. The employee sustained a second-degree burn to their left hand.
An employee was repairing an HVAC system in the drop tile ceiling of a conference room when they were shocked, causing them to fall from the ladder. The employee sustained burns to their right middle and ring fingers.
An employee was replacing a contactor inside an electrical panel attached directly to a press. The press itself was receiving power from another main panel. After replacing the contactor, the employee flipped the switch and an arc flash occurred, burning the employee's elbow, bicep, and neck.
An employee was attempting to switch a medium-voltage primary cable and install a 200-amp fuse barrel. The employee contacted the bottom of the switch gear cradle for the fuse barrel, causing an arc blast. The electricity entered the employee s left hand and exited his big toes, resulting in electric shock and burns to the left hand, arm, shoulder, and both feet. The employee was hospitalized.
On December 6, 2023, an employee of Duke Energy was working on a single-phase 120-/240-volt parallel service re-tap when a secondary flash occurred in an underground service. The employee suffered a second-degree burn to the face and was hospitalized.
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