Struck by running powered equipment during maintenance, cleaning, testing · Multiple severe wounds and internal injuries
At a glance
Federal OSHA recorded a severe workplace injury
at LayerZero Power Systems, Inc., 1500 Danner Dr., AURORA, OHIO 44202
on — Multiple severe wounds and internal injuries, affecting the Thumb(s) and finger(s).
Final narrative
An employee set up the studs on a machine to prepare to run an order. The part was not level, causing the ram to bind during retraction. The employee's left glove got caught on the ram. This resulted in a thumb tip amputation and their left index finger was broken in multiple places.
Amputation Thumb(s) and finger(s) Metal, woodworking, and special material machinery unspecified
A temporary employee turned off a planer machine, opened the housing, and began clearing a jam. The machine's spinning blade caught his right hand and degloved the index finger.
An employee was using a tool to remove a rag from a roll on the tube mill. The roll pulled the tool and the employee's right hand into the roll, resulting in a partial amputation of the little finger and a fracture to the index finger.
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.
More severe injuries in this industry (NAICS 335311)
An employee was checking a pole-type transformer tank for leaks. A hydraulic clamping device was lowered onto his right thumb and crushed it against the sharp edge of the bottom of the tank. He suffered a partial transphalangeal amputation to the thumb.
An employee was troubleshooting a machine. He was investigating a slipping belt when it caught his left hand and pulled it into a pulley, partially amputating the tip of his thumb.
An employee was tilting a radiator in a fixture. The radiator moved in the fixture and crushed the employee's left index fingertip, causing an amputation.
An employee installed a busbar on a coil for a winding machine. The busbar hit a tension bar, causing his left ring finger to get caught between the coil and the tension bar, which pulled in the employee's glove and resulted in a medical fingertip amputation. The machine was guarded at the time.
An employee was operating a wire winding machine when their clothing was caught in a rotating component, pulling them into the equipment. The employee's right arm was fractured.
An employee was working to deliver mail to an apartment building. She was waiting for a customer to move, to obtain clearance to the mailboxes. The door swung inward and closed on her right little finger. The top half of her finger was surgically amputated.
An employee fell from a step ladder while reaching for a tie-off point. He impacted the ground, and landed on his bolt bag which contained tools. The employee was hospitalized with fractured ribs, and a lacerated spleen and kidney.
On October 30, 2025, an employee was working to adjust a stackable metal shipping container. As the container dropped into place, it caught the employee's hands in an area between the upper and lower cross-members. The employee suffered a laceration to the left ring finger that required stitches, bruising to the right ring finger, and fractures to the right middle finger that necessitated medical amputation of the fingertip.
An employee was moving a scissor lift through a doorway. The employee was pinned between the scissor lift and the doorframe, sustained a back injury, and was hospitalized.
An employee was setting up communication equipment for a meeting. They were walking and tripped over a speaker on the ground. The employee sustained a leg injury.