Catastrophic Injuries in Construction Site Accidents: Who’s Liable in California?

Construction sites are among the most dangerous workplaces in California. From falls and electrocutions to equipment malfunctions and structural collapses, accidents on these sites often result in catastrophic injuries—those that permanently impair a person’s ability to work or live independently. When such injuries occur, determining who’s legally responsible becomes critical for securing compensation. This article explores liability in California construction site accidents, the types of catastrophic injuries involved, and how victims can protect their rights.

What Qualifies as a Catastrophic Injury?

Under California law, catastrophic injuries are those that cause permanent disability, disfigurement, or loss of bodily function. Common examples in construction accidents include:

  • Spinal cord injuries resulting in paralysis
  • Traumatic brain injuries (TBI) affecting cognition or motor skills
  • Amputations caused by machinery or crush injuries
  • Severe burns from explosions or electrical accidents
  • Multiple fractures requiring long-term rehabilitation
  • Loss of vision or hearing due to chemical exposure or trauma

These injuries often require lifelong medical care, assistive devices, and home modifications—making legal compensation essential.

Common Causes of Catastrophic Construction Injuries

Construction sites present numerous hazards, including:

  • Falls from scaffolding, ladders, or roofs
  • Collapsing trenches or structures
  • Electrocution from exposed wiring
  • Heavy machinery accidents
  • Falling objects or debris
  • Chemical burns or toxic exposure
  • Defective tools or equipment

California’s Occupational Safety and Health Administration (Cal/OSHA) enforces safety standards, but violations still occur—often due to negligence or lack of oversight.

Who’s Liable for Construction Site Injuries?

Liability depends on the circumstances and parties involved. In California, multiple entities may share responsibility:

1. Employers

Most injured workers must file a workers’ compensation claim, which provides medical benefits and partial wage replacement. However, employers may be sued directly if:

  • They intentionally caused harm
  • They failed to carry workers’ comp insurance
  • The injury involved a third-party claim, such as defective equipment

2. Property Owners

Under California Civil Code § 1714, property owners must maintain safe premises. If they knew of a hazard and failed to address it, they may be liable—especially if the injury involved a bystander or visitor, not an employee.

3. General Contractors and Subcontractors

Contractors are responsible for:

  • Enforcing safety protocols
  • Supervising workers
  • Maintaining equipment

If they fail to uphold these duties, they may be liable for injuries—even those suffered by workers employed by other companies2.

4. Equipment Manufacturers

If a tool or machine malfunctions due to a design or manufacturing defect, the injured party may file a product liability lawsuit. These claims often involve:

  • Power tools
  • Forklifts
  • Scaffolding systems
  • Protective gear

California applies strict liability, meaning victims don’t need to prove negligence—only that the product was defective and caused harm3.

5. Government Entities

If the accident occurred on public property or involved city-owned equipment, victims must file a government claim within six months (Gov. Code § 911.2). Examples include:

  • Unsafe public infrastructure
  • Poorly maintained roads or sidewalks
  • Faulty municipal equipment

Liability for Bystanders and Children

Construction sites must be secured to prevent harm to bystanders, including pedestrians and nearby residents. If a child is injured due to an “attractive nuisance” (e.g., open trenches, exposed machinery), the property owner or contractor may be liable for failing to secure the site.

How to Prove Liability

To succeed in a personal injury lawsuit, victims must show:

  1. The defendant owed a duty of care
  2. The defendant breached that duty
  3. The breach caused the injury
  4. The injury resulted in damages

Evidence may include:

  • Safety inspection records
  • Witness statements
  • Surveillance footage
  • Expert testimony
  • Medical documentation

Real-Life Example

A construction worker in San Jose suffered a traumatic brain injury after falling through an unmarked hole in the floor. The general contractor failed to install guardrails or warning signs. The worker’s attorney filed a third-party lawsuit, citing negligence and Cal/OSHA violations. The case settled for $2.8 million, covering medical expenses, lost income, and pain and suffering4.

What to Do After a Construction Site Injury

  1. Seek medical attention immediately
  2. Report the incident to your employer or site supervisor
  3. Document the scene with photos and witness contact info
  4. File a workers’ compensation claim if employed
  5. Consult a California catastrophic injury attorney to explore third-party liability

Prompt action helps preserve evidence and meet legal deadlines.

Final Thoughts

Catastrophic injuries on California construction sites can result from negligence, defective equipment, or unsafe conditions. While workers’ compensation may cover basic expenses, victims often need to pursue third-party lawsuits to recover full damages. By understanding who’s liable—and working with an experienced attorney—injured individuals can hold negligent parties accountable and secure the compensation they need to rebuild their lives.

References

  • Deldar Legal – California Construction Site Accidents: Who Is Liable?
  • California Business Journal – Liability in Construction Accidents
  • Rodriguez Law – Who’s Liable for Civilian Injuries on a Construction Site?
  • Capital Law Firm – Who’s Liable in Construction Accident Cases?
  • John Garvey Law – Who Can Be Liable for Construction Site Injuries in California?
  • California Civil Code § 1714. https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV&sectionNum=1714
  • California Government Code § 911.2. https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV&sectionNum=911.2