Manson Construction Co.

An employee's foot was caught in a hydraulic steering component on board a docked vessel, crushing it.

On November 27, 2023, an employee was emptying a 2-inch product line that transports sodium hydroxide liquid from a rail car to a 275-gallon tote tank. The nozzle came out of the tote and sprayed sodium hydroxide onto the employee's face. The employee was hospitalized with chemical burns to their face, mouth, and neck.

An employee was working with sulfuric acid as part of the production process. While transferring the chemical from a large container to a smaller container, it splashed on his body and hand, resulting in a chemical burn.

An employee knelt in wet concrete while performing work as a concrete finisher and sustained a chemical burn to the right shin. The employee was hospitalized and required surgery.

An employee was using a 5-gallon bucket to unload acid product from a tank. Residual product leaked into the containment area, causing the employee to sustain first- and second-degree burns to the chest, as well as third-degree burns to the arms.

An employee was transferring an alkaline cleaning chemical from a bulk container into 1-gallon containers. The employee lifted a gallon container by its label tag. The tag broke causing the container to fall approximately 14-18 inches. The container struck the ground and the contents splashed onto the employee causing chemical burns to their eyes.

A crew was installing drilled micropiles alongside an outdoor covered deck foundation. The injured employee was working the front of the drill when a loose section of casing dropped onto the tip of a rig wrench and pulled the wrench down to an embedded casing. The employee's left little finger was caught between the rig wrench and the embedded casing and was amputated above the top knuckle.

An employee was standing on an extension ladder, using a torquing tool to remove bolts that secured blades to a rotor. When the torquing tool activated, its reaction arm came around and pinched the employee's right middle finger against a lifting eye. His fingertip was amputated.

Employees were securing the fuel line of an outboard motor in preparation for removing the motor from a small vessel located in the equipment yard. A gasoline-related fire occurred and one employee sustained burns to both hands and forearms.

A marine diver/construction worker was working underwater, using a hydraulic dredge to clear sediment away from the base of a dam. The dredge's suction nozzle began migrating toward him, and then pulled in his right hand and forearm. He sustained compartment syndrome in the hand and forearm.

An employee was standing on a sheet of -inch by 4-foot by 8-foot plywood on top of a rebar mat, supervising his crew. As he was moving to alert the crew to an incoming overhead load, he stepped off the plywood and his left foot slipped through the rebar mat and landed on the rebar mat below. His left ankle was broken and dislocated.

The injured employee was assisting a Department of Homeland Security (DHS) enforcement operation. During an apprehension, officers returned fire at a subject and struck the employee with a bullet. The employee sustained a gunshot wound to their right hand.

The injured employee was assisting in the disassembly phase after a radar array had been lowered and secured. The crew began removing load bearing pins from an overhead crane to free the radome. A load bearing pin was stuck. The injured employee went to remove the pin manually as a second team member applied pressure from the opposite side. The pin unexpectedly released and struck the injured employee s right thumb, resulting in partial amputation of the distal phalanx including an open distal phalanx fracture and nail bed laceration.

An employee was working on an electrical panel in a mechanical room when an arc flash occurred. The employee suffered burns.

At about 3:10 p.m. on October 3, 2025, an employee was inspecting a car. Two dogs that had been in another car were leashed and tethered to a bollard. As the employee inspected the first car along with a narcotics detection dog, one of the other dogs came loose and attacked the narcotics dog. The employee was separating the dogs when the other dog bit his left ring finger. The last joint of the finger was injured and part of it was bitten off.

An employee was preparing a bundle of green onions for chopping. While holding the bundle in his left hand, he made his first cut using a 9-inch kitchen knife held in his right hand. The knife contacted the tip of his left thumb, resulting in an amputation of approximately 0.5 inches of the thumb that required hospitalization.