A barge operator tried to hide behind a workers'-comp immunity it had already waived.
An injured cargo surveyor fell from an improperly secured boarding ladder. The operator moved for summary judgment claiming it was his "statutory employer." We showed the court the defense failed three different ways.
A cargo surveyor doing his job on someone else's barge.
Our client was an experienced liquid-cargo surveyor. On the day he was hurt, his job was simple and routine: board a petroleum barge that had pulled into a San Juan terminal, and measure how much fuel oil was on board and how much was being discharged to the receiving utility. He had been doing loss-control and survey work like this for years.
He did not work for the company that owned and operated the barge. He had been retained by an independent marine-surveying firm, which in turn had contracted with a commodity trader to provide survey services for the fuel transaction. The barge operator was a separate company that had its own, separate contract with that same trader — to supply the vessel and its crew. The two companies sat side by side under the trader; neither sat above the other.
That structure — who contracted with whom — turned out to be the whole case.
What a "statutory employer" is, and why defendants reach for it.
Workers'-compensation law strikes a bargain: an injured worker gives up the right to sue the employer in tort, and in exchange gets swift, certain benefits. Because that bargain bars tort suits, defendants love to argue they belong inside it — that they are the worker's "statutory employer" and therefore immune from a negligence claim.
Statutory employer immunity is narrow — and it is interpreted restrictively.
Immunity reaches beyond the direct employer only where a vertical, contractual chain links the worker's actual employer to the company claiming protection, and only where those companies shared a mutual legal obligation to insure the worker with the State Insurance Fund. Absent that nexus, the company is a mere third party — fully exposed to a tort claim. The Supreme Court of Puerto Rico has flatly rejected the "common family" theory that would immunize everyone working on the same project.
That doctrine is the entire reason this case study exists. The barge operator's whole summary-judgment motion rested on persuading the court it fit inside the bargain. It did not.
The ladder.
Instead of a properly rigged gangway, the means of boarding the barge was a ladder — and a poorly deployed one. When our client climbed it to begin his measurements, the ladder gave way and he fell, suffering serious injuries.
The retained maritime expert — a master mariner with more than fifty years in the industry — was direct about cause. A gangway is the safe method of embarkation; a ladder is the least safe. Here the ladder's footings were not well grounded, the ladder was bent, its angle exceeded recognized standards, it was not properly secured, and no one was monitoring it while people boarded.
What the operator argued — and how it fell apart.
Five moves that dismantled the immunity defense.
Mapped the real contract web
We replaced the operator's tidy straight-line diagram with the actual relationships: the trader sat at the top, with the barge operator and the surveying firm hanging off it as separate, parallel subcontractors. No vertical link existed between them.
Invoked the rejected "common family" rule
We showed the operator's theory was exactly the project-wide immunity the Supreme Court of Puerto Rico has refused to recognize — and lined the facts up against the on-point district-court decision denying immunity between two co-subcontractors.
Exposed the missing insurance obligation
The crucial factor is the contractual obligation to insure the worker with the Fund. The operator's only contract imposed no such mutual duty toward the surveyor — and could not, because there was no contract with the surveyor's employer at all.
Turned the operator's own contract against it
The charter put the duty to carry workers'-comp coverage solely on the operator — and, in its indemnity clause, the operator expressly agreed to waive any immunity from suit and any exclusive-remedy protection under any workers'-compensation act. It had bargained away the very shield it now raised.
Closed the no-coverage gap
Neither the operator nor the surveyor's employer ever obtained Fund coverage for this worker. With no insurance trade-off to protect, the immunity the doctrine exists to enforce simply had nothing to protect.
What safe boarding requires — and what was actually rigged.
- A properly rigged gangway as the primary, safe means of embarkation
- If a ladder is used at all, it must be undamaged and well footed
- The ladder set at an angle within recognized standards
- The ladder securely lashed top and bottom
- The ladder monitored while personnel board
- A ladder used in place of a gangway — the least safe method
- A bent ladder with footings that were not well grounded
- An angle that exceeded recommended maritime standards
- Lashings inadequate to hold a climber's full weight
- No one monitoring the ladder as our client boarded
Denied — on every ground the operator raised.
The court concluded that the operator and the surveyor's employer were both subcontractors of the same trader, under two independent and separate agreements. There was no legal nexus between them, the relationship was "neither vertical, nor contractual," and the operator was therefore not immune — it was a third party fully answerable in tort. The estoppel argument fell with it: a third party that owed the worker no insurance duty could claim no prejudice from his failure to insure himself.
On a busy industrial project, "we were all part of the same job" is not immunity.
Multi-party fuel, marine, and construction operations generate exactly this defense: a company that injured a worker it never employed argues it is a "statutory employer" and walks away from the negligence. The instinct is to treat the project as one big family. The law does not.
The questions that decide it are narrow and contractual. Is there a vertical chain from the worker's real employer up to this defendant — or are they merely co-subcontractors of a common principal? Did this defendant carry a mutual obligation to insure this worker with the Fund? Did anyone actually obtain that coverage? And — easy to miss — did the defendant give up the immunity in its own contract? Here, the answer to all four cut against the defense, including a waiver buried in the operator's own indemnity clause.
When you map the real contracts instead of accepting the defendant's straight-line diagram, a "statutory employer" often turns back into what it actually is: a third party that owes the injured worker a duty of care.
What is a statutory employer, and why does it matter in an injury case?
A statutory employer is a company that did not directly employ the injured worker but is treated as an employer for workers'-compensation purposes because of its contractual position in a project. If a defendant qualifies, the injured worker's remedy is limited to workers'-compensation benefits and the worker generally cannot sue that defendant in tort. Defendants invoke the doctrine to escape negligence liability — so whether it truly applies is often the decisive question.
What is a "vertical, contractual" relationship?
Courts applying Puerto Rico law require a vertical chain linking the worker's actual employer up to the company claiming immunity — a project owner, principal contractor, or subcontractor relationship. When two companies merely contracted separately with the same project operator, they are co-subcontractors sitting side by side, not links in a vertical chain. The "common family" theory that would immunize everyone on the same project has been rejected.
Can a company that never insured the worker still claim immunity?
Generally no. The immunity is the trade-off for the mutual legal obligation to insure the worker with the State Insurance Fund. Where neither the defendant nor the worker's actual employer obtained that coverage, there is no insurance trade-off to protect, and the doctrine does not apply.
Can a defendant waive workers'-compensation immunity by contract?
Yes. A company can give up the immunity in its own contract. Here, the operator's charter contained an indemnity clause in which it agreed to waive any immunity from suit and any exclusive-remedy protection under any workers'-compensation act — undercutting the very defense it later tried to raise.
Is shaking a ladder before climbing enough to make a fall the worker's fault?
Not necessarily. Where a boarding ladder is long, heavy, poorly footed, and inadequately lashed, a quick shake at the bottom will not reveal that the ladder will fail higher up under a climber's full weight. The maritime expert assigned no fault to the injured surveyor for that reason.
What is the safe way to board a barge?
Under recognized maritime practice, a properly rigged gangway is the safe means of embarkation, and a ladder is the least safe method. When a ladder is used, it must be well footed, undamaged, set at a proper angle, securely lashed, and monitored while people board.
Case summary
A cargo surveyor fell from an improperly secured boarding ladder. The operator moved for summary judgment claiming it was his 'statutory employer' and immune from suit, but the immunity defense failed on three independent grounds and the case went forward.
Legal lessons from this case
- A statutory-employer or compensation-immunity defense can be waived and is not automatic.
- An improperly secured means of boarding a vessel can support a maritime negligence claim.
- A single defense can fail on multiple independent grounds, so each element is worth contesting.
If a company is calling itself your "employer" to dodge a claim, get it checked.
The statutory-employer defense is raised far more often than it actually applies. If you were hurt working around barges, tankers, or marine terminals, talk to a trial lawyer who knows how to take the shield apart.
Request a Free Case ReviewPast results do not guarantee a similar outcome. Every case is different and turns on its own facts and applicable law. The ruling described here denied a defense motion for summary judgment; it is not a final judgment, verdict, or settlement, and does not predict any ultimate result.
Attorney advertising. This page is provided for general informational purposes and does not create an attorney-client relationship.
Anonymization note. The names of the injured worker and the parties have been omitted and roles described generically to protect client confidentiality. The legal authorities cited are public.
Hurt offshore or at sea? Talk to a trial firm.
Doyle Dennis Avery LLP takes complex maritime and offshore-injury cases to verdict across the Gulf and beyond. A case review costs nothing, and there is no obligation.
