Exposure to environmental heat · Effects of heat and light, unspecified
At a glance
Federal OSHA recorded a severe workplace injury
at David G. Horsey & Sons, Inc., Acadia Development, MILLSBORO, DELAWARE 19966
on — Effects of heat and light, unspecified, affecting the bODY SYSTEMS.
Final narrative
An employee became ill while installing the wall of a storm drain. The employee was hospitalized, suffering from heat stress.
HospitalizedBODY SYSTEMSHeat-environmental
More severe injuries at David G. Horsey & Sons, Inc.
An employee unloaded a broom tractor from a trailer. He then got off the tractor to check the hub locks on the wheels. When he moved the hub locks, the boom tractor grabbed his leg and took off with him underneath. The tractor then made a 360 circle and ran him over a second time, breaking his pelvis in two places. He was hospitalized and required surgery. The boom tractor was in operation at the time of the incident.
An employee was performing finishing work on a residential driveway when they began to experience body cramps and were hospitalized for heat stress and dehydration.
An agent was participating in SWAT team selection and was performing various physical fitness skills including running and exercise intervals. The agent experienced dehydration and a muscular injury that required hospitalization.
On September 26, 2023, an employee was delivering packages when he began to feel ill with a pain in his side. He was hospitalized for heat exhaustion and dehydration.
More severe injuries in this industry (NAICS 237110)
An employee was moving a tensile strength test device with a dolly. The device fell from the dolly onto the employee's right leg, causing a compound fracture.
On October 7, 2025, employees were conducting trenching operations for the installation of a new sewer line system. The excavator's bucket was detached and put inside the trench as it was being exchanged for a different-sized bucket. An employee entered the trench with a shovel to move some dirt located at the front end of the pipe. The excavator bucket shifted and slid, striking the employee s right foot and trapping it against the ground. The employee sustained a fractured right tibia.
Employees were working to dislodge a large truck that was stuck in a rut using tow straps and a front-end loader with the bucket removed. An employee connected the straps to the loader and truck and another employee slowly engaged the loader to close the coupler. The injured employee's arm became caught in a pinch point. The employee was hospitalized with a fractured arm.
An employee was lifting a piece of 30-inch line stopping equipment using a jack screw. A lifting eye weld snapped and the load dropped. The end of the jack screw then landed on the employee's heel and crushed it. The employee was hospitalized.
A flagger was directing traffic flow in a highway work zone. They were standing approximately 1.5 feet behind the shoulder's demarcating line, next to and slightly behind a traffic drum. As they were directing traffic into and out of the driveway of a parking lot, a car attempted to get around a truck and struck the traffic drum, which subsequently struck the employee, who was thrown 15 feet and landed on top of concrete aggregate. The employee suffered pelvic and rib fractures, T10 and L3 vertebra fractures, and internal bleeding.
An employee was troubleshooting a power washer in the field. Because there might have been water in its fuel, he brought it back to the shop and drained about a gallon of fuel from the tank into a plastic container. Some of the fuel spilled onto the floor and ignited. The employee was stomping out the fire when he lost his balance and tripped into a stool, which caused the plastic container to spill more fuel onto the fire. The employee's pants and shirt caught on fire, and he fell, abrading his knee while trying to get through the flames. As well as the knee abrasion, he suffered burns to the left leg and left lower quadrant of the torso. He was hospitalized.
An employee was backing up a tram (towing powered industrial equipment) to connect it to a trash bin. The employee's left forearm/wrist was caught and crushed between the tram and the bin. The employee was hospitalized.
An employee went to lift a carton and tripped on a different carton that was on the floor. She fell on the floor in the backroom and sustained a fractured right hip, and abrasions to her arm and knee. The employee was hospitalized and required surgery.