AECOM

An AECOM maintenance employee was troubleshooting a malfunctioning encoder device. To access the device, the employee had to stand on top of a tank holding a caustic cleaning solution, about 3 feet off the ground. The employee's left leg slipped through one of the access covers and was immersed in the caustic solution up to the knee. The employee suffered third-degree burns to the lower leg.

An employee was welding on a newly fabricated fuel tank when a flash fire occurred. Residual fumes in the tank ignited and flames exited the tank opening, causing burns to the employee's face and chest.

An aircraft mechanic was conducting maintenance on an aircraft from the ground. When he extended a boarding ladder, which is built into the aircraft, his left thumb was caught in pinch points and amputated from the nail to the knuckle.

While surveying in the middle of an intersection, an employee was struck by a vehicle and suffered broken ribs.

An employee fell when a rail broke, landing on the asphalt ground. The employee suffered fractures and was hospitalized.

An employee was operating a forklift and unloading a truck. After the truck was unloaded, the employee got off the forklift and proceeded to adjust the dock plate with a hook tool. The dock plate slipped and the employee went to adjust the plate with their hand when their left middle finger got caught. Their finger was amputated above the first joint.

An employee was rotating a carbide granulator blade when his finger was caught between the blade and a stationary part of the machine. The employee's right middle finger was partially amputated and they suffered an avulsion to the right ring fingertip.

An employee was using a CNC metal lathe machine in manual mode to check that the thread blocking tool made contact with the jaws. As the employee was manually spinning the spindle, his index fingertip was crushed between the spindle's jaws and the grooving insert, resulting in a fingertip amputation.

During a material handling operation, an employee's fingertip was caught under an air conditioning unit as the unit was lowered onto a cart. The employee's fingertip was amputated.

An employee was removing a bolt from a tractor hub when their right index finger was caught between the hub and the frame. The employee's fingertip was crushed and the employee was hospitalized.

An employee was replacing the cutting edges on the bucket of a wheel loader. The bucket had been lowered onto composite blocking to prevent it from falling to the floor. The blocking dislodged and the bucket fell and crushed the employee's left hand.

An employee was walking on top of a piece of equipment while engaged in repair activities. The employee stepped onto a rotating impeller shaft of a belt-driven exhaust fan and sustained a partial amputation to their right leg below the knee and amputation of their left hand.

An employee was installing an automobile lift at a client location and put the lift on a safety lock. The employee's right hand was caught in the lift and crushed, causing the amputation of the little finger at the last knuckle and all of his right fingers were fractured.

On April 18, 2025, an employee was cutting the lid off an empty 55-gallon drum using a plasma cutter. The drum originally contained a flammable liquid and residual liquid inside the drum ignited and exploded. The employee was hospitalized with burns to the face, chest, and arms.

An employee was unlocking a yard gate from within a car. His finger was caught between the gate and the car, and the fingertip was amputated.

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.