Unified Building Sciences

An employee was checking an HVAC unit in the attic when they fell approximately 15 feet through the rafters to the floor. The employee sustained fractures to the ribs and scapula as well as a collapsed lung.

An employee was removing grating to change metal chip hoppers located in a pit. The employee lost his balance and fell approximately 12 feet from the grate, landing in the metal chip hopper. The employee sustained a sprained right foot, a left foot fracture, and a fractured L5 vertebra.

An employee was reviewing the next steps to take with the foreman when some material fell from above and landed near them. The injured employee then looked up, took a step on the catwalk, and fell through a gap, landing on the ground 15 feet below. The employee sustained three fractured vertebrae and a head laceration.

0n November 16, 2023, an employee was climbing onto a catwalk to cut valves for unit heaters in a building. The employee fell 14 feet through the attic onto the concrete floor, resulting in a fractured pelvis.

An employee was removing a rooftop curb when they fell approximately 15 feet through an opening in the roof, resulting in a fractured leg that required hospitalization.

An employee was working on unscrewing a knee wall panel (corrugated metal) next to an unguarded stairwell in order to expose the structure behind it. He lost his balance and fell 7 feet to the concrete landing of the stairwell. He was hospitalized with lacerations on the front and back of his head, fractures to both forearms, and a knee injury.

An employee was conducting an exterior inspection of a building. A fire escape was used to access the facade of the building. When the inspection was completed, the employee turned around at the edge of the fire escape platform to descend the ladder to the ground floor. A construction worker was descending the fire escape from the floor above. There were vibrations, and the employee's right foot gave out, causing them to fall approximately 10 feet to the ground. The employee sustained fractures to their nose and right cheekbone, and three fractures to the pelvis. The employee was hospitalized and required surgery.

On March 5, 2025, an employee was lifting a 49-pound roller die onto an angle roller machine. The die dropped while they were setting it down. It landed on their right little finger, amputating some of the tissue on the finger. The employee sustained a medical amputation of the finger including bone.

An employee was checking grade in the area when a skid steer backed over his leg, lacerating it.

An employee was operating a pedestal-mounted core drill to obtain core samples. The employee had reached the bottom of the concrete pavement while operating the drill and the drill bit stopped spinning. After reengaging the drilling process, the injured employee raised the drill bit halfway out of the concrete pavement and fell off the pedestal plate, hitting his head on the concrete pavement. The employee sustained a head injury including loss of consciousness, bleeding, bruising, and facial fractures.

An employee was helping a coworker transport a tall palm tree with a mini skid steer. The employee was severely shocked by a high-voltage electrical wire above the ground.

An employee was retrieving a Christmas tree from a shelf using a ladder. He missed a step and fell to the concrete floor. He sustained injury to his head and wrist.

An employee was inspecting a generator whose radiator was leaking. He slipped, and a fan blade in the generator amputated his thumb and index finger.

An employee was operating an agricultural tractor during sugarcane harvesting. The employee sustained a lumbar sprain due to vibration or motion from the tractor.

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.