Tri-Tech Labratories

An employee was removing a hose from a chemical tank after filling the tank with hexamethylenediamine (HMD). He checked the line to ensure that the hose was clear, then disconnected the hose at the connection. Residual chemical sprayed onto his face, causing a second-degree burn. He was hospitalized.

A shipping/receiving operator was working on a loading rack, loading a railcar. A 2-inch discharge cap failed and released pressure along with sulfuric acid from the railcar. The acid sprayed onto the employee, who suffered burns to the chest and the lower facial area. The employee was hospitalized.

An employee was pressure washing truck scales when they were splashed with water and an unknown chemical on their leg and immediately experienced a burning sensation. The employee was hospitalized with a chemical burn and required surgery.

An employee was on a ladder disconnecting a 1-inch hose, known to have last carried acrylic acid that had been drained. When the hose was disconnected, residual acid dripped onto the employee's shoulder/arm area, causing a second-degree chemical burn.

Employees were removing scaffolding that was used to repair an ion exchange tank. The line was undergoing the regen process when a piece of scaffold struck a PVC pipe that transported hydrochloric acid (HCl). The injured employee was placing material inside a scaffold rack when he was sprayed in the face with HCl and sustained chemical burns to his eyes, face, chest, right arm, and left leg.

An employee was using an electric pallet jack to retrieve a chemical tote from a staging lane. He inserted the pallet jack under the tote and began to back up. After moving backward for approximately 15 feet, the employee tripped on a collapsible tote. As he fell, the pallet jack ran over his left foot. His ankle was lacerated and his foot was fractured.

An employee was installing network infrastructure at a client's distribution center. He was transporting a box measuring approximately 23 inches by 12 inches to a truck yard and walking along a narrow path adjacent to a trench that measured approximately 5.5 to 6 feet deep, 10 to 12 feet long, and 18 to 24 inches wide. Gravel on the path shifted beneath the employee's foot, causing him to lose balance and fall into the trench. He landed on his left side and struck a 4-inch PVC conduit pipe located at the bottom of the trench. The employee was hospitalized with fractures to his fourth, fifth, and sixth ribs on the left side.

An employee was cleaning a centrifugal pump. As he was cleaning a nozzle, his hand was caught in the inlet of the pump. He suffered a partial fingertip amputation.

A line leader was crouched down observing the chain and sprocket on a carpet filling machine for maintenance or repair when another employee got his right index finger caught between the chain and sprocket. Skin and the fingernail were removed and the employee required surgical amputation of the fingertip to the first knuckle.

An employee was walking across the breakroom floor, slipped, and fell. Her head struck the countertop and her shoulder hit the cabinets. She sustained a concussion.

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.