Workers’ compensation usually prevents you from suing your employer for a work injury, but it doesn’t stop you from suing someone else who caused it. If a negligent driver, an equipment manufacturer, a property owner or another contractor caused your injury, you may have a third party claim in addition to your workers’ comp benefits. Third party claims can recover damages that workers’ comp doesn’t pay, including full lost wages and pain and suffering.
Many injured workers never realize this option exists. Here is how third party claims work, common situations where they apply and how they interact with your comp benefits.
Why Workers’ Comp Isn’t the Whole Story
Workers’ comp is a trade off. You receive benefits without proving your employer was at fault, but in most states you can’t sue your employer, and the benefits are limited. Comp generally pays:
- Medical treatment for the work injury
- Partial wage replacement, often around two thirds of your average weekly wage up to a cap
- Disability benefits for lasting impairment
It does not pay for pain and suffering, and it doesn’t replace your full income. A third party claim can fill those gaps when someone other than your employer is responsible.
Common Third Party Claim Situations
Work related car accidents
If you were driving for work, making deliveries, traveling to a client or running an errand for your employer, and another driver caused the crash, you can usually receive workers’ comp and also claim against the at fault driver.
Defective equipment and machinery
If a machine, tool, ladder, forklift, saw or safety device was defectively designed or manufactured, or lacked proper warnings, you may have a product liability claim against the manufacturer or seller.
Construction site accidents
Construction sites often involve many companies: general contractors, subcontractors, property owners and equipment rental companies. If a company other than your direct employer created a hazard, such as unsafe scaffolding, it may be liable.
Unsafe property conditions
If you were injured on property owned by someone other than your employer, such as a customer’s home or another business, and the injury was caused by a dangerous condition, the property owner may be liable.
Toxic exposure
Workers exposed to harmful chemicals or substances may have claims against the manufacturers of those substances.
Assaults
If you were attacked at work, the attacker, and sometimes a property owner with inadequate security, may be liable.
Workers’ Comp vs Third Party Claim
| Feature | Workers’ comp | Third party claim |
|---|---|---|
| Who pays | Employer’s comp insurer | The at fault third party or their insurer |
| Need to prove fault? | No | Yes |
| Medical expenses | Covered | Covered |
| Lost wages | Partial, capped | Full, including future earning loss |
| Pain and suffering | Not covered | Covered |
| Punitive damages | Not available | Possible in some cases |
| Speed | Usually faster | Usually slower |
How the Two Claims Interact
You can typically pursue both at the same time. But your workers’ comp insurer usually has a right to be reimbursed from your third party recovery for benefits it paid, called a lien or subrogation interest. In many states:
- The comp insurer’s lien is reduced by its share of your attorney fees and costs
- Any amount left after the lien may give the insurer a credit against future comp benefits
- The comp insurer may have the right to pursue the third party itself if you don’t
These rules vary significantly by state, and they affect how much you actually keep. Coordinating both claims carefully is important.
Notice and Consent Requirements
Some states require you to notify the workers’ comp insurer when you file a third party claim, and to get its consent before settling. Settling a third party claim without required consent can jeopardize your future comp benefits. Always tell your workers’ comp insurer and lawyer about a third party claim before signing any settlement.
The Exclusive Remedy Rule and Its Exceptions
The rule that you generally can’t sue your employer is called the exclusive remedy rule. Some states allow limited exceptions, such as when an employer intentionally injures a worker, or when the employer failed to carry required workers’ comp insurance. A few states have special rules for certain types of employer conduct. These exceptions are narrow, but worth discussing with a lawyer if your employer’s conduct seemed deliberate or reckless.
Evidence for a Third Party Claim
- Incident reports and OSHA records
- Photos of the scene, equipment or hazard
- The equipment itself, which should be preserved and not repaired or discarded
- Witness statements from coworkers and others on site
- Contracts showing which companies controlled the work site
- Maintenance and inspection records
- Police reports for vehicle crashes
Preserving defective equipment is especially important. If it gets repaired or thrown away, a product liability claim can become very difficult. A lawyer can send a preservation letter to your employer and others.
Workers Most Likely to Have Third Party Claims
Some jobs carry a higher chance that someone other than the employer causes an injury:
- Construction workers, who share sites with many other companies
- Truck and delivery drivers, who face other drivers all day
- Warehouse and factory workers, who use machinery made by outside manufacturers
- Health care workers, who may be injured by defective equipment or on others’ property
- Maintenance and repair workers, who work on customers’ premises
- Utility and telecom workers, who work around equipment and property owned by others
Temporary and Staffing Agency Workers
If you work through a staffing agency, the agency is usually your employer for workers’ comp purposes. The business where you were placed, sometimes called the client company, may or may not be protected from lawsuits depending on your state’s laws and the arrangement. In some states, the client company is also treated as an employer and can’t be sued. In others, it can be a third party. This is a technical area worth discussing with a lawyer.
Product Liability Basics for Workers
Product liability claims usually fall into three categories:
- Design defects: the product is unreasonably dangerous as designed, such as a machine without a needed guard
- Manufacturing defects: something went wrong in making that particular unit
- Failure to warn: the product lacked adequate warnings or instructions
Many states apply strict liability to defective products, meaning you don’t have to prove the manufacturer was careless, only that the product was defective and caused your injury. Employers sometimes remove safety guards or modify machines, which can complicate a claim, so details about the equipment’s condition matter.
How Settlements Are Divided
When a third party claim settles, the money is typically divided in this order: attorney fees and costs, the workers’ comp insurer’s lien after any required reduction, and then the remainder to you. In some states, the comp insurer then takes a credit against future benefits for part of your net recovery, meaning it may pay less in future comp benefits until that credit is used up. Understanding this before settling helps you evaluate any offer realistically.
A Quick Example
Luis, an electrician in Houston, is working on a commercial construction site when a scaffold built by a different subcontractor collapses. He breaks his leg and is out of work for five months. Workers’ comp pays his medical bills and about two thirds of his wages, up to the Texas maximum. His lawyer files a third party claim against the scaffolding subcontractor and the general contractor, alleging the scaffold wasn’t built or inspected properly. That claim seeks his full lost wages, future earning loss and pain and suffering. After settlement, part goes to repay the comp insurer’s lien, reduced by its share of fees, and Luis keeps the rest.
Note that Texas is unusual because employers can opt out of workers’ comp. Luis’s employer participated, so his comp benefits applied, but workers in Texas should check whether their employer has coverage.
Questions to Ask After a Work Injury
- Was I on a site controlled by a company other than my employer?
- Was a vehicle driven by someone outside my company involved?
- Did a piece of equipment fail, break or behave unexpectedly?
- Was a guard, warning or safety feature missing?
- Did I get hurt on a customer’s or client’s property?
- Was I exposed to a chemical or product made by an outside company?
If the answer to any of these is yes, a third party claim may be worth exploring.
Why You Need Coordinated Legal Help
Workers’ comp and personal injury are different areas of law with different rules, deadlines and procedures. Some lawyers handle both. If you hire separate lawyers, make sure they communicate, because decisions in one claim affect the other, especially around liens, credits and settlement consent. A coordinated approach helps maximize your total recovery and avoid accidentally jeopardizing comp benefits.
Driving for Work: A Common Overlooked Claim
Many workers spend part of their day on the road: sales reps, home health aides, technicians, couriers and others. If you are hurt in a crash while driving for work and another driver was at fault, you have both a workers’ comp claim and a claim against that driver’s auto insurance. Your own auto policy’s uninsured or underinsured motorist coverage may also apply if the other driver lacks enough insurance. Report the crash to your employer as a work injury and to the police, and keep both claims moving.
Deadlines
Third party claims follow the regular statute of limitations for injury or product liability claims in your state, which is separate from workers’ comp deadlines. Product claims may also have statutes of repose. Don’t let the third party deadline pass while you focus only on comp benefits.
What to Do Next
If you were hurt at work, file your workers’ comp claim and also ask: did anyone besides my employer cause or contribute to this? If the answer might be yes, preserve evidence, write down the names of other companies on site and talk to a lawyer who handles both workers’ comp and personal injury. A third party claim can make a major difference in your total recovery.
Sources
- U.S. Department of Labor: Workers’ Compensation
- OSHA: Construction Industry Safety
- Texas Department of Insurance: Workers’ Compensation
This article is for general information only and is not legal advice. Laws change and every case is different, so speak with a licensed attorney in your state about your own situation.
Frequently Asked Questions
Should I keep the broken equipment that hurt me?
You usually can’t take it yourself, but ask your lawyer to send a preservation letter so the employer and others don’t repair or discard it.
How long do I have to file a third party claim?
It follows your state’s injury or product liability deadline, which is separate from workers’ comp deadlines and often two to three years.
Will a third party claim stop my workers' comp checks?
Usually not while it is pending, but after settlement the comp insurer may take a credit against future benefits in some states.
Can I sue a staffing agency's client company?
It depends on your state and the arrangement. Some states treat the client company as an employer protected from suits, while others allow a third party claim.
Can I sue someone other than my employer for a work injury?
Yes. If a third party like a negligent driver, equipment maker or other contractor caused your injury, you may have a separate claim.
Can I get workers' comp and file a third party lawsuit?
Usually yes. You can pursue both, though the comp insurer typically has a right to reimbursement from the third party recovery.
What can a third party claim recover that workers' comp can't?
Full lost wages, future earning loss and pain and suffering, and sometimes punitive damages.
Can I sue my employer instead of using workers' comp?
Generally no, because of the exclusive remedy rule, with narrow exceptions like intentional harm or employers without required coverage.
Do I need to tell the workers' comp insurer about my third party claim?
Often yes. Some states require notice and consent before settling, and failing to follow the rules can affect your comp benefits.
What if a defective machine injured me at work?
You may have a product liability claim against the manufacturer. Preserve the equipment and talk to a lawyer.
