Direct exposure to electricity, greater than 220 volts · Second degree electrical burns
At a glance
Federal OSHA recorded a severe workplace injury
at MasTec Services Company, Inc., 4005 Morningside Drive, CUMMING, GEORGIA 30040
on — Second degree electrical burns, affecting the forearm(s).
Final narrative
An employee was replacing an underground transformer when an arc flash occurred, causing a second degree burn to his left forearm. He also fell forward, striking his head on a distribution service bar and suffering a laceration.
An employee was walking on uneven, rocky ground alongside a shallow trench less than 3 feet deep while installing electric utility conductors. The employee fell into the trench and landed on his left foot, resulting in a hairline fracture of the lower left leg that required hospitalization and surgery.
An employee was on the ground working on a de-energized-by-design pole guy wire. The guy wire became energized by an overhead electric source. The employee sustained electric burns to their left hand and right knee and was hospitalized for treatment.
An employee was helping a machine operator load a personnel bucket onto a trailer when the employee was struck by the boom of a rear-easement backyard digger-derrick machine. The employee suffered fractures to the ribs, hips, and right femur.
An employee was cleaning an underground electrical vault. The employee was shocked, fell from the stepladder, and was injured. The employee's left hand was amputated due to the electric shock.
An employee was attempting to remove a drive gear from beneath equipment. The employee was operating a pneumatic drill with his left hand while bracing himself with his right hand on the drive gear. The torque of the drill caused the gear to shift and catch the distal phalange of his right pinky finger, resulting in a partial amputation.
An employee was installing a ground wire to a power transmission pole. The ground wire contacted an energized portion of a cut-out, causing an arc-flash. The employee was hospitalized with second degree burns to their chest and arms.
An employee was connecting a utility transformer for underground service to a home. The employee's impact drill went across two connection bars with 240 volts of potential, creating an arc flash. The employee sustained burns to the face and eyes due to the arc flash and molten aluminum.
On December 15, 2023, at 9:15 AM, an employee was changing 60-amp fuses in a 480-volt panel when an arc flash occurred. The employee was hospitalized with burns to both hands.
An employee was troubleshooting the control setup for a variable air volume box above a ceiling. The employee's hand came into contact with an exposed, energized 277-volt wire that had loosened from its terminal on the box's assembly. He was shocked and fell off a ladder. His left hand passed across the ceiling grid and was lacerated. He also suffered an electrical burn to the right hand and was hospitalized.
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 standing on an A-frame ladder approximately 6 feet above the floor while he attached a suspended light fixture to the ceiling. The employee lost balance, and fell to the tiled floor below, sustaining blunt force trauma to his head.
An employee was inspecting the overhead area of a single-person lift and repositioning the lift through a double doorway. As they were transitioning through the doorway, they were caught between the doorframe and the vertical mast of the lift. The employee was hospitalized with injuries to the nose, left maxillary sinus, left orbital bone, and left jaw, with fractures at the maxillary sinus area.
The injured employee was performing routine maintenance on a fan belt/pulley. The injured employee and another person were moving the pulley back and forth manually to find a bearing issue. The injured employee's left ring finger got caught between the belt and the pulley wheel, resulting in a soft tissue amputation.
An employee was helping to lift the grating from a floor draining system when the grating slipped and landed on his hand, resulting in the amputation of his right middle finger at the first joint.
During a workshop meeting in a hotel, an employee heard a drilling noise, so he walked outside to see what it was. An explosion occurred (possible gas line) and his face, ear, and hair were burned. He also fell and sustained a pelvic fracture.
An employee was using a tool to remove a rag from a roll on the tube mill. The roll pulled the tool and the employee's right hand into the roll, resulting in a partial amputation of the little finger and a fracture to the index finger.