Exposure to environmental heat · Myocardial infarction (heart attack)
At a glance
Federal OSHA recorded a severe workplace injury
at Ameren Illinois Company, Ameren Illinois Mt Clare Operating Center, GILLESPIE, ILLINOIS 62033
on — Myocardial infarction (heart attack), affecting the heart.
Final narrative
After finishing pole top rescue training in the heat, an employee became ill and was hospitalized, having suffered a myocardial infarction.
An employee had installed a new pole and returned to the operating center when they began to feel light-headed and nauseous. The employee was hospitalized for heat-related illness.
An employee was climbing out of an open air electrical vault. As the employee reached to gain access out of the vault, the manhole grate door became dislodged and fell onto the employee's right arm, fracturing it.
On August 15, 2017, at approximately 1:30 p.m., an employee tripped over a computer mouse cord and fell, fracturing her left tibia. She was hospitalized.
On July 25, 2017, an employee was walking around and inspecting a portable sub station when the employee fell and fractured the right hip, requiring hospitalization.
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 221121)
An employee was performing troubleshooting and maintenance on one of the generators that feed the RF line for glue-laminated timber (glulam) beam production. He was reattaching the outer panel of the generator. A circuit was completed and the employee was electrocuted by the generator and sustained burns. The employee was hospitalized.
An employee was utilizing a utility task vehicle (UTV) to patrol a 138 kV transmission line in a right-of-way. The UTV drove into a washout hole that was approximately 6 feet deep and obstructed by vegetation. The employee sustained a dislocated shoulder, a fractured left humerus, back pain, and a strained ankle. He was hospitalized.
A crew of employees were working to replace a utility pole that was broken by a motor vehicle accident. As the crew was removing equipment from the broken pole, part of the pole broke, fell on the injured employee, and rolled over him. The employee sustained two broken shoulders, multiple broken ribs, and a damaged lung that required hospitalization and surgery.
An Ameren lineman was making secondary voltage connections in a pad-mounted residential feed transformer. The lineman contacted an energized lead bushing, sustained an electrical shock, and was hospitalized.
An employee was changing a die in a press when the die slipped and crushed the employee's left index finger. The employee sustained an open facture of the tuft of the left distal phalanx and a partial amputation.
An employee was driving a boom lift (in the lowered position) in an exterior dock area. The lift s left wheels rolled onto base plates that covered a 3-foot-deep sump pit. The base plates failed, and one side of the lift dropped. The employee's left leg was caught under the lift basket, and he suffered a fracture to the lower leg including the ankle.