Other fall to lower level 6 to 30 feet · Closed trauma involving internal organs, major blood vessels
At a glance
Federal OSHA recorded a severe workplace injury
at Mammoth Contracting LLC, 1200 Lancelot Drive, HARKER HEIGHTS, TEXAS 76548
on — Closed trauma involving internal organs, major blood vessels , affecting the Multiple internal chest locations.
Final narrative
On March 15, 2025, an employee was inspecting the roof of a one-story home. The employee was about to climb down the ladder from the roof when they slipped on felt paper and fell to the ground. The employee was hospitalized with six broken ribs, a broken collarbone, and a punctured lung.
An employee was operating a battery-powered broom to clean demolition debris off the top of the outermost bridge girder. The girder was approximately 11 feet above the demolition scaffold below. The employee fell approximately 8 feet to wind bracing below. The employee was hospitalized with a pelvis/tailbone fracture. Fall protection was in place at the time.
An employee was standing on the surface of a steel beam about two feet wide. He slipped and fell backward, landing on the concrete ground about 20 feet below. The employee sustained a broken pelvis.
An employee was cleaning out an inlet pipe in a stormwater structure. The employee stepped back, fell into the pipe, and landed on concrete 13 feet below, at the bottom of the structure. He suffered a broken back.
An employee was working on a platform, raised 6 to 8 feet in the air, to get something off a rack. The employee fell from the platform to the ground and sustained a head injury and injury to multiple body parts.
An employee was preparing to unjam an auger shaft while standing on a forklift-elevated, job-made platform. The employee's wrench slipped off the equipment, causing them to lose their balance and fall. The employee landed on the ground 14 feet below and suffered fractures to the orbital bone, left elbow, and lower back.
More severe injuries in this industry (NAICS 238160)
An employee was delivering materials. He was doing his pre-delivery inspection on the roof of the jobsite (a warehouse) when he fell through a plexiglass skylight. He landed on his feet on the concrete floor 14 feet below. The employee sustained fractures to his spine, left ulnar/radius, and right heel. The employee required surgery.
An employee was standing on a multi-purpose ladder installing head flashing over a window. Their feet were approximately 6 feet off the ground and three rungs from the top. The employee lost their grip on the drill they were using and the ladder tipped over. The employee fell from the ladder to the ground, resulting in a fractured left wrist, bruised chest, and lacerations to their face and lip.
An employee fell through a hole in the ceiling and suffered injuries to his side and right arm. When he fell, a piece of concrete fell with him and struck his arm. He was hospitalized.
An employee was laying glue on the corner of a three-story commercial flat roof to apply new thermoplastic polyolefin roofing material. He lost his balance and fell at least 35 feet to the concrete ground below. The employee sustained fractures.
After cutting a slab of beef short ribs, an employee turned to grab the pieces he had cut and his right hand contacted the saw blade. The employee sustained an amputation to his right index finger.
An employee was unloading a carpet pad from a truck when they fell from the truck dock to the concrete below, resulting in five fractured ribs and an injury to their left lung.
An employee was walking up a walkway to enter a building through the back entrance when she tripped over the lip of the cement ramp. The employee fell and sustained a fractured right hip.