Contact with non-running objects or equipment unspecified · Cuts, lacerations, punctures without injury to internal structures
At a glance
Federal OSHA recorded a severe workplace injury
at Knife River Corporation, 2401 9th St SW, WASHBURN, NORTH DAKOTA 58577
on — Cuts, lacerations, punctures without injury to internal structures, affecting the Elbow(s).
Final narrative
An employee was loading a motor onto a trailer when he struck his left elbow against the radiator. His elbow was lacerated and became infected, resulting in hospitalization.
Hospitalized Elbow(s) Engine, motor, and mechanical parts n.e.c.
An employee was on the spray-down rack in the truck yard unraveling a hose to spray the truck. The employee was walking backward to descend the stairs, walked off the stairs, and fell approximately 7 feet to the ground below. The employee sustained seven broken ribs, a collapsed lung and a broken hip.
An employee was using a gas trimmer to cut brush when he was stung by a wasp on the left arm. The employee swatted with his right hand across his body and made contact with the blades of the trimmer, amputating the tip of his right ring finger.
On 5/08/2020, at 09:30 AM, an employee was delivering concrete to a construction site and installing the metal chutes on his ready mix truck when his right two middle fingers were pinched between chutes. As a result, he sustained a partial traumatic transphalangeal amputation of his right middle finger.
An employee was repairing the suspension of a semi-trailer. He was installing an air bag to the suspension when his left ring finger was crushed between the air bag and the suspension mounting beam. The employee was hospitalized.
An employee was dislodging a towbar and hitch between two golf carts. The upper part of the employee's left index finger was pinched in the towbar/hitch, causing an amputation at the last joint.
An employee was helping a crew move a section of a grain conveyor that weighed 600-lbs into the proper configuration. The piece of equipment was sitting on a transport cart. While turning the cart to align it, the piece of equipment shifted and the employee's right middle finger was pinched in a small gap between the equipment and the cart. The employee pulled his gloved hand away and suffered a fingertip amputation.
On May 16, 2025, an employee was performing iron work. He was sliding a 3/4" x 2' x 4' bent plate across another plate to position it for installation. The bent plate crushed his left middle finger between the two steel plates. The distal bone was fractured and required a revision amputation.
An employee was helping a customer remove a lawn mower from the back of a vehicle. The employee suffered an amputation to their middle fingertip, caused by the lawn mower blades.
More severe injuries in this industry (NAICS 327320)
An employee was walking through the garage and stepped on a mechanic's creeper. His feet went out from under him and he fell, sustaining a fractured right femur.
An employee was exiting a loader and coming down the ladder. His hand slipped off the railing and he fell backward onto sandy ground, landing on his side. The employee was hospitalized with a fractured pelvis and a rotator cuff tear.
A concrete mixer truck driver was walking up the stairs of the slump rack. They fell from the slump rack platform and landed on the ground in the wash-out area. The employee sustained fractures to their left scapula and lower back vertebrae.
An employee backed their concrete truck into place to begin unloading it into a concrete pump unit. He exited the vehicle, and went to the rear to unload. When he began unloading, the truck rolled backward and pinned him against the pump unit. The employee sustained fractures to their pelvis, both femurs, both tibias and fibulas, and their left ankle.
A mechanic was changing out an air spring on a concrete mixer truck cab. The air spring was receiving higher air pressure than it was designed to use, because of a faulty level check valve. This increased pressure caused the air spring to burst. Its top portion separated and struck the employee's left forearm, causing a laceration and fracture. The employee was hospitalized, requiring surgery.
An employee was on the ground working to close a trailer door. The door was caught by the wind and blew the employee backward. He landed on his back and sustained four fractured ribs, requiring hospitalization.
An employee was walking on top of boiler to close a valve. The employee fell off the boiler and landed on the floor, sustaining fractured ribs. The employee was hospitalized.
An employee was exiting a loader and coming down the ladder. His hand slipped off the railing and he fell backward onto sandy ground, landing on his side. The employee was hospitalized with a fractured pelvis and a rotator cuff tear.