Alliant Energy Corporation

Employees were removing a single-phase, dead-end utility pole. The pole was lifted out of the hole and the boom of the truck was rotated to lay the pole down with the top toward the front of the truck. The pole guides were opened and the pole top shifted in the opposite direction. The top of the pole contacted the phase approximately 25 feet from the old dead-end insulator and an electrical arc occurred. The truck became energized with up to 7,000-volts. The injured employee was holding the bottom of the pole down. He was pushed into the step-opening of the truck and then fell to the ground. The employee sustained second-degree burns on his right shoulder and third-degree burns to the back of his legs.

An employee was doing maintenance work on a dust collector blower, which was resting on an adjustable work station. The work station was lowered and the blower fell off the table. It struck the employee, breaking the employee's left forearm.

An employee was standing on the ground, pulling overhead cable using fish tape. The fish tape broke or detached from the cable, causing the employee to fall to his knees. He tore quadriceps tendons in both knees.

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.

An employee was operating an aerial work platform. While the employee was maneuvering the lift through a set of double doors, their head was caught between the door frame and the platform's vertical mast. The employee suffered a skull fracture that required surgery.

An employee was transporting used filter media (containing pyrophoric iron sulfide) from an inlet gas separator in the bed of a truck. The material ignited. While the employee was removing items from the truck bed, a gas can was exposed to the fire and off-gassing vapors ignited. The employee suffered first- and second-degree burns to both arms, the chest, the neck, and the right ear. The employee was hospitalized.

An employee was using a pipe threading machine to thread a 2-inch diameter gas pipe during the rebuilding of a gas meter. The pipe was in a vise mounted on the back of the crew truck. A few pieces of metal chips or shavings caused the threading machine to jam. The employee started to back the pipe up, but it jammed in that direction as well. While reaching to pull the handle back up into place to try and start again, the machine rotated about an inch and pinched his middle fingertip against the edge of the truck s back step. The employee's fingertip was partially amputated without loss of bone.

The injured employee was manually lowering a ramp on a heavy equipment trailer with the assistance of another employee. The injured employee was standing behind the trailer ramp. After removing the safety pins, the ramp descended quickly and struck the injured employee, causing them to fall to the ground. The employee was hospitalized with fractures to their sternum and L1 vertebra.

An employee was lighting a tankless water heater when an explosion occurred and the employee was burned.

The injured employee was assisting five other employees with bracing a wall panel that was being stood up. Another employee slipped on frost on the floor surface. The employees went to evacuate the area in anticipation of the wall panel falling over. The injured employee went to jump through a window opening within the wall panel and their lower half was crushed by the falling wall panel. The employee sustained a fractured pelvis.

An employee was using a vertical band saw to cut a thick piece of rubber material. While being cut, the material shifted, causing the employee s right hand to contact the moving blade. The employee's thumb was amputated below the knuckle. The employee was hospitalized, undergoing surgery.

A production sanitation employee was pre-rinsing an incline conveyor and noticed cheese stuck between the belt idler. The employee went to remove the cheese and their glove got caught and pulled their left forearm into the conveyor. The employee's arm was fractured. The machine was not locked out/tagged out at the time.

An employee was on a ladder, taking measurements for a new gutter installation. The ladder slipped out from under him and both he and the ladder fell to the ground. He was hospitalized with seven broken ribs and a broken clavicle.

An employee was unloading a truck for a delivery job. While moving boxes in the truck, the employee tripped over a pallet and fell out of the truck to the ground, resulting in four broken ribs.