Mesa Energy Systems, Inc.

An employee was changing mud cups in the hopper cylinders of a concrete pump truck. The cylinders moved and three of the employees fingers were amputated.

An employee was standing on the rig floor next to a polishing unit. His hand was placed on the polishing unit when the pump was lowered, resulting in amputation of their right thumb, ring, and middle fingertips.

An employee was using air to blow out the air wash to the blender and grinder station. As the employee reached to verify that the air wash was clean, the unit pinched and amputated their fingertip.

An employee was retrieving a lost drill pipe with a lifting bail when their left thumb got pinched between the table and handle of the lifting bail while trying to re-thread the pipe to lift it out. The employee suffered an amputation to the left thumb.

An employee was removing a core chuck from a stationary roll when their right ring finger was pinched between the chuck and the roll. The employee's fingertip was amputated.

An employee was moving a 3-ton condensing unit, strapped down on a dolly, out of a garage. The strap broke, causing the employee to fall backward onto the brick pavered driveway. The employee suffered injury to a spinal ligament in the neck.

An employee was closing the side cargo door to a company van. The tip of his finger got caught between the door and the door jamb, resulting in a partial amputation.

While working at a customer's residence, an employee was cutting tape with a box cutter to wrap insulation for a piece of pipe. The box cutter struck a hardened object within the wall causing it to bounce back and puncture the employee's right eye. The employee was hospitalized.

An employee was assembling a baker type scaffold. He was beginning to transverse down the scaffold, approximately six feet off the ground, when the scaffold tipped over and he fell. The employee was hospitalized with a fractured femur.

An employee was trimming out sprinklers on the exterior of a building when he fell off an extension ladder. He landed on the ground and sustained fractures to his nose and arm.

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.