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Missouri Sunset

Construction Site Dangers: The Most Common Ways Workers Get Hurt

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Posted on April 29, 2026

Construction worker on ladder

Construction is one of the most dangerous industries in the United States, with the numbers to back it up. According to the Occupational Safety and Health Administration (OSHA), one in five worker fatalities in the private sector occurs on a construction site. Behind those statistics are real people: workers who showed up to do their jobs and never came home to their families the same.

If you or someone you love has been injured on a construction site in Missouri, understanding how these accidents happen is the first step toward understanding your rights.

The Fatal Four

OSHA has identified four hazard categories responsible for the majority of construction worker deaths. They call them the “Fatal Four”:

  • Falls — The leading cause of construction fatalities. Falls from ladders, scaffolding, rooftops, and elevated platforms account for more deaths than any other hazard on the job site.
  • Struck-by accidents — Workers are hit by vehicles, equipment, falling tools, or flying debris. These incidents are often sudden and leave little time to react.
  • Electrocution — Contact with power lines, exposed wiring, and unfinished electrical systems puts workers at serious risk of electrocution injuries or death.
  • Caught-in/between accidents — Workers get trapped, crushed, or pulled into machinery, collapsing structures, or equipment. These injuries are frequently catastrophic.

Together, the Fatal Four account for nearly 60% of all construction worker deaths annually. Eliminating these hazards alone could save hundreds of lives each year.

Beyond the Fatal Four: Other Common Construction Injuries

While the Fatal Four represent the most deadly risks, they aren’t the only dangers workers face. Other common causes of injury on Missouri construction sites include:

  • Overexertion and repetitive stress — Heavy lifting, awkward movements, and repetitive tasks cause musculoskeletal injuries that can sideline workers for weeks or permanently limit their ability to work.
  • Trench and excavation collapses — When trench walls aren’t properly shored up, cave-ins can bury workers in seconds. OSHA requires protective systems on trenches deeper than five feet, but not all employers comply.
  • Exposure to hazardous materials — Asbestos, silica dust, lead, and chemical fumes are present on many job sites. Long-term exposure can cause lung disease, cancer, and other serious health conditions.
  • Defective tools and equipment — Malfunctioning power tools, improperly maintained machinery, and substandard safety gear can turn routine tasks into emergencies.

Who Is Responsible When a Construction Worker Gets Hurt?

This is where things get complicated — and where having the right legal team like The Floyd Law Firm matters. In Missouri, injured construction workers may have multiple avenues for compensation, depending on the circumstances.

Workers’ compensation is typically the first option explored. It covers medical expenses and a portion of lost wages, but it limits what you can recover and prevents you from suing your employer directly.

However, workers’ comp isn’t always the only option. If a third party — such as a subcontractor, equipment manufacturer, or property owner — contributed to your injury, you may be able to file a separate personal injury claim. These claims can pursue compensation that workers’ comp simply doesn’t cover, including pain and suffering and full lost wage recovery.

In cases involving OSHA violations, employer negligence, or defective products, the potential for a third-party claim is significant. And the value of pursuing one is also significant.

What to Do After a Construction Site Injury

The steps you take immediately after a construction accident can affect your ability to recover compensation:

  • Report the injury to your employer or supervisor as soon as possible.
  • Seek medical treatment right away, even if injuries seem minor at first.
  • Document the scene — photos, witness names, and any equipment involved.
  • Consult a personal injury attorney before signing anything from an insurer.

Injured on a Construction Site? Call The Floyd Law Firm Today.

Construction accidents can result in life-altering injuries, and you shouldn’t have to navigate the legal system alone while you’re recovering. The Floyd Law Firm represents injured workers throughout Missouri and fights to make sure they receive EVERY DOLLAR they’re owed.

Don’t wait. Missouri’s statute of limitations limits the time you have to file a claim. Contact our office today for a free consultation and let us get to work for you.


Consult with a St. Louis construction accident attorney before accepting a quick insurance settlement for your losses. The Floyd Law Firm will maximize your financial recovery after a serious construction accident. Trust us to accurately evaluate your claim and aggressively negotiate with an insurer on your behalf.