Severe brain injury reports are trending downward
OSHA has documented 3,574 severe brain injuries since 2015, with intracranial injuries accounting for 99.8 percent of these reports. These incidents represent the most critical category of workplace trauma, often requiring immediate hospitalization and long-term medical intervention.
The brain serves as the command center for every physical and cognitive function, meaning even a single injury can permanently alter a worker's ability to perform their job. Beyond the immediate pain, these injuries frequently result in long-term neurological deficits that impact memory, motor skills, and the ability to earn a living.
While the 10-year trend shows a 7.4 percent decrease in reported cases, the volatility of the data suggests that systemic risks remain high. The sharp decline in recent years is contrasted by spikes in specific years, indicating that safety protocols are not consistently preventing the most common causes of head trauma.
Construction and manufacturing industries lead the reporting, accounting for over 35 percent of all cases combined. These environments present high-risk scenarios where workers are frequently exposed to elevated surfaces and heavy machinery, creating a persistent threat to worker safety.
Top causes based on OSHA incident reports
Falls are the leading cause of brain injuries, with falls to a lower level accounting for 38.8 percent of all reported incidents. Whether slipping on a wet surface or falling from an unsecured ladder, the impact of the head against a constructed surface often results in severe intracranial trauma.
| Cause | Incidents | |
|---|---|---|
| 1 | Other fall to lower level | 1,328 |
| 2 | Fall on same level | 899 |
| 3 | Struck by falling object | 237 |
| 4 | Hitting, kicking, beating by other person | 147 |
| 5 | Nonroadway noncollision incident | 127 |
| 6 | Struck against stationary object | 77 |
| 7 | Struck by propelled object or substance | 74 |
| 8 | Pedestrian struck by vehicle in nonroadway area | 61 |
Employers are legally required to mitigate fall risks under 29 CFR 1926.501, which mandates fall protection for workers on walking or working surfaces. When an employer fails to provide guardrails, safety nets, or personal fall arrest systems, they are in direct violation of federal safety standards that are specifically designed to prevent head and brain injuries.
Where these injuries occur most frequently
Construction leads all sectors with 19.2 percent of reported brain injuries, followed closely by manufacturing at 16.1 percent. These industries rely heavily on elevated work platforms and complex machinery, where a single lapse in safety equipment or protocol can lead to a catastrophic fall or a struck-by incident.
Under 29 CFR 1910.132, employers must conduct a hazard assessment and provide appropriate personal protective equipment, including head protection, to minimize exposure to falling objects. Furthermore, 29 CFR 1910.23 requires proper guarding of floor and wall openings to prevent the falls that frequently result in traumatic brain injuries.
From actual OSHA investigation files
The reported incidents reveal a recurring pattern of preventable trauma, often involving falls from ladders or physical violence in the workplace. Many cases show that when safety equipment like guardrails is absent or when workplace conflicts escalate, the resulting impact to the head leads to immediate and severe medical consequences.
"The injured employee was working from the cab of the debarker when a former employee approached. There was an argument and the former employee struck the injured employee in the head. The injured employee ended up on the ground as the former employee continued to hit him. The injured employee was bleeding from his head, had internal bleeding, and sustained a concussion."
"An employee was on an A-frame ladder while preforming demolition of a ceiling. A section of HVAC ductwork fell on the employee and knocked them to the ground approximately 12 feet below. The employee was hospitalized with a concussion and lacerations."
"Two employees engaged in a verbal altercation. The injured employee was punched in the face and fell, hitting their head on the concrete floor. The employee sustained a brain bleed and blunt force trauma to the face."
"An employee was on the phone with his supervisor when a patient walked up and punched him. The employee was knocked to the floor and the patient kicked him multiple times causing injuries to his head, left cheek, left eye, mouth, and right hand. The employee sustained a traumatic brain injury/concussion and a left periorbital edema."
"An employee was ascending a ladder and slipped and fell to the ground, striking his head and back. The employee sustained a skull fracture with internal bleeding, two fractured vertebrae, and a fractured rib."
"An employee was stripping siding when they fell 18 feet from a ladder to the ground. The employee sustained a possible head injury and was hospitalized."
"An employee was on a ladder, setting vertical columns, when he lost balance and fell approximately 15 feet to the ground, resulting in a concussion."
"On July 25, 2025, an employee was walking on roof trusses when they fell 10 feet to the ground. The employee was hospitalized with a concussion and a back injury."
"On July 23, 2025, an employee was loading irregular packages into a truck. A pole that was being shipped fell from from an upright position and struck the employee on the head, resulting in a concussion."
"An employee was loading inflatable rafts onto a flatbed truck. The employee misstepped and fell from the truck, striking the left side of their head on a concrete pad and sustaining bruises to their left eye socket, hand, elbow, and knee, as well as a bloody nose. The employee was hospitalized with a concussion and a brain bleed."
The ClaimsBoost Research Team aggregates official government data to help workers understand workplace injury trends and their coverage options.
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