Therm-Tech of Waukesha, Inc.

An employee was gassing up a furnace and attempting to light the pilot using a wand (igniting device). During a previous shift, one of the furnace's two gas valves was left open. When the employee began the start-up process, he opened the main gas valve without noticing that the other valve was already open. The front door on the furnace was open and a flash fire occurred, causing burns to his hands and forearms.

An employee suffered a broken pelvis when he fell from a machine.

An employee was using a circular saw to cut flashing. He was finished with the cut and started walking away when his fall protection ropes became entangled in the saw and the saw was pulled into his leg. The employee sustained a left hamstring laceration.

An employee had finished sharpening a knife on the grinding wheel and was returning it when he lost grip of the handle. As the employee reached to catch the it, his abdomen was lacerated by the knife blade in the right lower quadrant.

An employee was removing an ambulance off a lift jack when the pressure against the jack caused the handle to kick upward, striking the employee on the left side of the head, neck, and jaw. The employee suffered injuries that required hospitalization.

An employee was installing a flange on an evaporator skid. The employee was holding the bar of a torque wrench when his hand was caught in the pinch point as another employee turned the wrench. He suffered a right middle fingertip amputation.

An employee was using a hand grinder to eliminate discrepancies on columns around the project when the grinder jumped and came out of the employee's hands. They sustained a little finger amputation.

On October 7, 2025, an employee was pulling a customer load out of post-wash equipment when his left index finger was pinched between the sled and the roller on the charge cart conveyor, resulting in a fingertip amputation between the nail and first joint.

An employee was welding a bearing on a piece of equipment. He was lying on the belt while performing this task. The welding rod contacted the employee or the belt and the employee was shocked by electricity. The employee was hospitalized.

An employee was lighting a pilot light that burns off residual oxygen in the purge chamber of a heat-treating furnace. Residual gas and built-up oxygen in the purge chamber caused an explosion, which blew the front of the furnace's door off its track and the hood/exhaust system off its rivets. The employee was knocked down and suffered burns and lacerations to the left side of his face.

A temporary employee was moving a load using a walk-behind powered industrial vehicle (PIV). He backed into a safety bollard and his leg was pinned between the PIV and the bollard, resulting in a crush injury and laceration to the lower leg. The employee was hospitalized for surgery.

An employee was setting up a work piece on the honing machine when his left hand fingers were crushed in a pinch point. The employee sustained an amputation of the distal joint of his ring finger.

The injured employee was assisting five other employees with bracing a wall panel that was being stood up. Another employee slipped on frost on the floor surface. The employees went to evacuate the area in anticipation of the wall panel falling over. The injured employee went to jump through a window opening within the wall panel and their lower half was crushed by the falling wall panel. The employee sustained a fractured pelvis.

An employee was using a vertical band saw to cut a thick piece of rubber material. While being cut, the material shifted, causing the employee s right hand to contact the moving blade. The employee's thumb was amputated below the knuckle. The employee was hospitalized, undergoing surgery.

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.

An employee was on a ladder, taking measurements for a new gutter installation. The ladder slipped out from under him and both he and the ladder fell to the ground. He was hospitalized with seven broken ribs and a broken clavicle.

An employee was unloading a truck for a delivery job. While moving boxes in the truck, the employee tripped over a pallet and fell out of the truck to the ground, resulting in four broken ribs.