Commercial fishing is already one of the most dangerous jobs in the country. But the hazards don’t stop when the nets come up. Decaying fish and marine cargo create their own category of serious risk, one that doesn’t get enough attention until someone gets badly hurt.
For crew members on fishing vessels, processing boats, and refrigerated cargo carriers along the Gulf Coast, decaying cargo is a daily reality. It’s also a source of injuries that employers routinely dismiss.
The Physical Hazards of Decaying Cargo
Slip and Fall Injuries
Decomposing fish, shellfish, and marine cargo release fluids that make working surfaces extremely slick. On a vessel that is already pitching and rolling, a deck coated in fish slime or decomposition fluid is a serious fall hazard. These aren’t minor slips. Workers go down hard on steel decks, and the injuries that result include broken bones, spinal injuries, and traumatic brain injuries from striking the deck or surrounding equipment.
Vessel operators are required to maintain safe working surfaces. When drainage is inadequate, non-skid surfaces are worn out, or decomposing cargo is allowed to accumulate without proper cleanup procedures, that is a maintenance failure with real legal consequences.
Toxic Gas Exposure
Decaying organic matter produces gases that can reach dangerous concentrations in enclosed spaces. Hydrogen sulfide is released as fish and marine cargo decompose, the same gas that makes sour crude so deadly on oil tankers. In the holds, processing areas, and refrigerated compartments of fishing vessels, these gases can build quickly, especially when refrigeration systems underperform or fail entirely.
Ammonia is another serious hazard on vessels that use refrigeration systems. A refrigeration leak in an enclosed hold where workers are processing or storing catch can cause severe respiratory damage, chemical burns to the airways, and loss of consciousness.
Workers entering cargo holds or processing spaces on fishing vessels face the same confined space risks as workers on oil tankers, with far less formal safety oversight in practice.
Infection and Illness From Exposure
Handling decaying marine cargo without adequate protective equipment exposes workers to bacteria that cause serious infections. Cuts and abrasions, which are common in fishing work, become entry points for pathogens that can cause rapid, severe illness. Vibrio infections from contaminated marine environments are a particular risk and can turn a minor wound into a life-threatening condition within days.
Why These Injuries Often Go Unaddressed
Fishing vessel operators frequently minimize these hazards as just part of the job. Workers are pressured to keep moving, keep processing, and not complain about conditions that have existed for years. That culture of tolerance doesn’t change the legal obligations vessel owners have under maritime law.
Fishing vessel crew members who qualify as seamen are protected under the Jones Act. If your employer’s failure to maintain safe working conditions, proper drainage, functioning refrigeration, or adequate protective equipment contributed to your injury, you have the right to pursue a negligence claim. You also have an unseaworthiness claim if the vessel’s condition made it unsafe for its intended purpose.
Regardless of fault, you are entitled to maintenance and cure, meaning your living expenses and medical costs are covered while you recover.
Frequently Asked Questions
1. Is a slip and fall from decaying cargo actually worth pursuing legally, or is it just an accepted part of fishing work?
It’s a common misconception that these injuries are just the cost of doing business in the fishing industry. Vessel operators have a legal duty to maintain safe working surfaces, including proper drainage and functional non-skid surfaces. If a slick deck caused by accumulated decomposition fluid led to your fall, that’s a maintenance failure, not bad luck, and it can support a negligence or unseaworthiness claim.
2. I got a cut that got infected while handling fish. Is that covered under maritime law?
Yes. Infections from contaminated marine environments, including Vibrio infections, are a recognized hazard in commercial fishing. If your employer failed to provide adequate protective equipment or proper wound care protocols, and that contributed to your infection, you may have a valid claim. These infections can escalate quickly, so seeking medical attention right away and documenting the exposure is important.
3. My refrigeration system has been failing for a while and management knows about it. Does that matter for my claim?
It matters a great deal. A vessel owner’s knowledge of a hazard, like a failing refrigeration system that allows gas buildup, and their failure to fix it strengthens a negligence claim significantly. Documentation of prior complaints, work orders, or known equipment problems can be some of the most valuable evidence in these cases.
4. Do the same confined space protections that apply to oil tankers apply to fishing vessel holds and processing areas?
The underlying hazards are the same: toxic gas buildup, including hydrogen sulfide and ammonia, in enclosed spaces. However, fishing vessels often have far less formal safety oversight than tanker operations, which is exactly why these incidents happen. Vessel owners are still obligated to maintain safe conditions regardless of how informally the industry treats confined space entry, and that obligation doesn’t disappear just because enforcement is lax.
Injured on a Fishing Vessel? Call Us.
Fishing industry injuries are taken seriously at The Maritime Injury Law Firm. If you were hurt because of unsafe conditions related to cargo handling or vessel maintenance, we are ready to fight for you. Contact us today for a free, confidential consultation.


