Quick Facts About Shipyard Workers and Asbestos
Asbestos-Related Disease Risk:

Asbestos-Related Disease Risk:

Extremely High

States with Highest Employment:

States with Highest Employment:

Virginia, Massachusetts, Florida, District of Columbia, Washington

How Do Shipyard Workers Face Asbestos Exposure?

Cutting, drilling, handling and sanding asbestos materials exposed shipyard workers. Such activities release dust with asbestos fibers into the air. Inhalation of these fibers occurred through both direct and indirect means. The fibers traveled beyond their origin to expose workers in other areas.

Repeated exposure increases the risk of workers developing mesothelioma. Historically, many shipbuilding components used asbestos. The mineral resists corrosion by ocean water. Engine gaskets, seals and pipe insulation used asbestos for its strength and fire resistance.

Shipyard building materials also contributed to occupational exposure. Asbestos panels were common in yard equipment and in buildings.

The NGO Shipbreaking Platform reports that commercial ships may contain up to 10 tons of asbestos, and U.S. Navy vessels may have up to 900 tons. A 2021 Maritec survey found that more than 55% of in-service ships and 50% of new builds contain asbestos. Regulations to reduce asbestos use in ships have failed to protect workers.

Graphic showing common places asbestos is found in shipyards
Common places asbestos was found in shipyards, including engine rooms, insulation, gaskets and boiler rooms.

Asbestos Products Associated with Shipyard Workers

Shipyards used asbestos products for most of the 20th century. Insulation, gaskets, seals, brakes and cement had asbestos. Before 1975, the U.S. Navy relied heavily on asbestos materials throughout its vessels. Shipbuilders used asbestos in engine rooms, sleeping quarters and boiler rooms.

Asbestos Products in Shipyards

  • Adhesives: Workers used various asbestos adhesives to seal and repair ships.
  • Bedding: The filler used to stuff mattresses contained asbestos as a fireproofing material. Shipyard workers who built sleeping quarters received exposure to this material.
  • Cable: Asbestos in cables, including wire cables, made them stronger and salt-resistant.
  • Cement: Asbestos cement was a popular material in shipyard construction. Workers used corrugated asbestos sheets to build the shipyard’s walls and roofs.
  • Gaskets and Valves: Amosite asbestos, also known as brown asbestos, was the best fiber for marine gaskets and valves. It withstood salt corrosion.
  • Hydraulic Assembles: Asbestos insulation and packing were in hydraulic assemblies and pumps.
  • Insulation: On ships, the most common asbestos products were spray-on insulation and pipe wrap. Workers also used asbestos in the form of block insulation and packing material for pumps, valves, and boilers. 
  • Paint and Coatings: Asbestos paint and coatings covered ships to provide fireproofing. Deck covering material had asbestos for its strength and fire resistance. 
  • Panels: Workers used asbestos heat paneling to make fireproof walls and barriers. Asbestos insulation was common in and around pumps. Frequent repairs were necessary because of wear and tear.
  • Textiles Sails: Sails and fireproof blankets on ships contained asbestos textiles. Workers used the blanket on shipyards to put out fires and prevent burns.

A 1975 regulation limited its use when alternatives were available. In 1979, an amendment urged the removal of some asbestos insulation. Workers exposed prior to these regulations are still developing diseases now. Mesothelioma has a long latency period, the time between asbestos exposure and diagnosis, of up to 60 years.

Most U.S. manufacturers have now phased out asbestos from their products. But workers may still find it in older materials in shipyards today. Widespread use meant many shipyard workers faced a risk. They remain at risk of developing asbestos-related illnesses.

Shipyard Jobs With the Highest Asbestos Exposure

A shipyard worker’s asbestos exposure often depended on their trade, but the jobs known for high risk of exposure include boilermakers, insulators, electricians, merchant marines, metalworkers and plumbers. The U.S. Navy graded exposure risk by job specialty, and workers in engine rooms, boiler rooms and insulation trades faced the heaviest contact with asbestos. Some trades handled asbestos materials directly every day, while others worked nearby and breathed in hazardous fibers that traveled through the yard. Dockyard trades that never touched asbestos directly still faced exposure this way.

Shipyard Trades and Exposure

  • Boilermakers and boiler tenders: Installed and repaired asbestos-insulated marine boilers in enclosed engine rooms. 
  • Insulators (laggers): Cut and applied asbestos pipe wrap and block insulation, the highest-contact trade in the yard.
  • Ironworkers: Erected and cut structural steel alongside asbestos-sprayed surfaces and asbestos cement panels.
  • Joiners and carpenters: Built sleeping quarters using asbestos bedding filler, panels and millboard.
  • Machinists and metalworkers: Machined asbestos gaskets, packing and brake components. 
  • Marine electricians: Ran cable through asbestos-lined bulkheads and panels.
  • Merchant Marines: Served aboard vessels built and repaired with asbestos materials. 
  • Millwrights: Installed, aligned and repaired asbestos-packed pumps, valves and hydraulic assemblies.
  • Pipefitters and plumbers: Cut and sealed asbestos-insulated pipe runs.
  • Riggers and deckhands: Handled asbestos rope, sails and fireproof blankets and worked in spaces other trades had already contaminated.
  • Sandblasters and painters: Stripped and re-covered surfaces carrying asbestos paint and deck coverings.
  • Ship Fitters and welders: Worked behind asbestos fire blankets and heat panels during hot work.

Knowing your trade can help identify how you experienced asbestos exposure and support a mesothelioma or lung cancer claim. Asbestos-related diseases can take decades to appear, so symptoms showing up now may trace back to a job held many years ago.

Where Shipyard Workers Were Exposed

Asbestos exposure happened at shipyards across the U.S., from Navy yards to commercial builders. Records of asbestos exposure in shipyards exist for specific sites, including Norfolk Naval Shipyard, Portsmouth Naval Shipyard, Brooklyn Navy Yard, Long Beach Naval Shipyard and Bremerton Naval Shipyard.

Manufacturers of Products Shipyard Workers Use

Johns Manville was a top maker of asbestos shipbuilding materials. Others include Burnham Holdings, Foster Wheeler and Pryor Giggey Co.

Manufacturers tried to blame shipyard asbestos exposure on the U.S. Navy. Laws protect the Navy from asbestos lawsuits. Shipyard workers who develop mesothelioma instead hold asbestos manufacturers liable for the disease. Courts have held shipyard owners and operators liable as well

Asbestos Companies

ManufacturerProducts Supplied to Shipyards
BendixThe machinery workers used to construct vessels had Bendix brake pads, linings and blocks.
Burnham HoldingsBurnham made asbestos pipe insulation for shipyards. Workers used it when installing or repairing pipes.
Foster WheelerFoster made marine-grade boilers using asbestos. Shipyard workers installed them on Navy and commercial ships.
GAF CorporationThe Navy contracted GAF to insulate ships with various asbestos products like heat panels, pipe coverings, boiler jackets and asbestos cement.
Johns ManvilleJM made products to repair ships for the Navy and private industries. These included transite asbestos cement, a rigid asbestos board, plus block insulation, heat panels and weatherproofing coatings, and adhesives. 
Keasbey & MattisonK&M made corrugated asbestos cement used to build shipyards. It also sold asbestos textiles to manufacture fireproof sails.
Pryor Giggey Co.This company made asbestos insulation for marine-grade boilers.
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Shipyard Workers & Asbestos-Related Diseases

Shipbuilders used asbestos insulation, gaskets and pipe wrap throughout most of the 20th century. As a result, shipyard workers develop mesothelioma, asbestosis, pleural plaques and lung cancer at higher rates than the general working population.

Shipyard workers are at increased risk of developing mesothelioma and other asbestos-related diseases. A 2024 study in the Annals of Work Exposures and Health analyzed asbestos fibers in the lung tissue of individuals who died from mesothelioma. It uncovered a direct correlation between the amount of asbestos and the risk of mesothelioma in shipyard workers. Research from the National Institute for Occupational Safety and Health and the Centers for Disease Control and Prevention also documents elevated cancer risk among shipyard workers exposed to asbestos.

A 2024 study of asbestos-related disease in Palermo, Italy, found that 92.2% of cases occurred in workers from the shipbuilding sector. Mesothelioma accounted for more than 15% of the cases in the Palermo group. Other diseases included asbestosis, pleural plaques and lung cancer.

There is a well-established link between asbestos exposure and mesothelioma. Several studies from decades ago prove a link. Researchers believe asbestos causes DNA damage that leads to cancer.

How Shipyard Work Exposed Families

Shipyard workers carried asbestos fibers home on their coveralls, skin and hair. Spouses who shook out or washed work clothes and children who greeted a parent after a shift could inhale those hazardous fibers without ever entering a shipyard. Among The Mesothelioma Center’s documented survivor cases, 26 of 215 (12.1%) involved secondary asbestos exposure. Family members who develop mesothelioma after this type of exposure may also be able to file a secondary asbestos exposure lawsuit.

Shaun Bigbie

Shaun B.

Verified Asbestos.com Survivor

Mesothelioma Survivor Recounts Family Exposure in Shipyards

Shaun B.’s father worked at the Ford Motor Company in Norfolk, Virginia. He had also worked at the Norfolk Naval Shipyard in Portsmouth, Virginia. Both are known for a high risk of asbestos exposure. Shaun tells us that he also worked at both locations where his father had worked. This could mean that he and his father have shared occupational asbestos exposure or primary exposure histories.

Shaun B.

Verified Asbestos.com Survivor
Read Shaun’s Story

Lung Cancer in Shipyard Workers

Shipyard workers exposed to asbestos face an elevated risk of asbestos-related lung cancer, not just mesothelioma. Many never learned their diagnosis could trace back to work in the yard. The trades that carried the heaviest asbestos exposure carry the highest lung cancer risk today.

Shipfitters, caulkers, marine machinists, marine electricians, boat builders and ship repair crews worked with asbestos insulation, gaskets, packing and fireproofing every day, often in enclosed compartments with little ventilation. Because lung cancer is common in the general population and mesothelioma isn’t, doctors often treat a shipyard worker’s lung cancer as an ordinary smoking-related diagnosis and skip looking into an exposure history.

Smoking history doesn’t disqualify a former shipyard worker from filing a claim. Workers who smoked and also breathed in asbestos carry a substantially higher risk than either exposure alone. A documented occupational exposure record can still support a claim.

Shipyard Workers and Asbestos Safety Measures

The Occupational Safety and Health Administration standards regulate asbestos in shipyards. It puts responsibility for worker safety on employers. OSHA requires notifying employees about asbestos at a worksite. It also sets limits on the environment and requires personal protective equipment.

Shipyard Safety Regulations

  • EPA 40 CFR Part 751: Asbestos Part 1; Chrysotile Asbestos; Regulation of Certain Conditions of Use Under the Toxic Substances Control Act
  • OSHA 29 CFR part 1915: Occupational Safety and Health Standards for Shipyard Employment
  • OSHA CPL 03-00-020: OSHA’s National Emphasis Program on Shipbreaking

The standard sets long-term practices in addition to prevention. Employers must screen employees who exceed exposure limits. They must also keep detailed records of exposure monitoring for at least 30 years. These records can still exist decades later, and a former shipyard worker’s exposure history may help support a claim.

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Compensation for Shipyard Workers Exposed to Asbestos

Many shipyard workers have won claims for asbestos-related illnesses. Former shipyard workers with mesothelioma may file lawsuits or asbestos trust fund claims. Family members who lost a loved one may be able to file a wrongful death claim.

Many asbestos lawsuits have involved Navy veterans. The Federal Tort Claims Act allows the U.S. government to escape liability for its role. It passes liability to private contractors. However, in May 2024, a judge ruled against a U.S. government request to dismiss a wrongful death case. The family of a Navy veteran’s wife filed after she died from mesothelioma.

Aaron Munz, veteran and director of the Veterans Department at The Mesothelioma Center, says the Navy grades a veteran’s likely asbestos exposure according to job specialty: “The Navy recognizes that every veteran had exposure to asbestos, but they categorize the amount of likely exposure based on the job specialty.”

If you are thinking of filing, work with a mesothelioma attorney. They should have a record of winning compensation for veterans and shipyard workers. This area of asbestos litigation is complex, so make sure to find an expert to handle your claim.

Notable Verdicts and Settlements

AmountYearWorkerShipyard and Trade
$25 million2011Bert MintonNewport News Shipbuilding, shipfitter and repair supervisor
$5.2 million2007Family of Richard WalmachPuget Sound Naval Shipyard, machinist’s mate
$4.25 million2019Douglas Everson and his wifeLockheed Shipyard, marine electrician

Common Questions About Shipyard Workers and Asbestos

Which shipyard jobs had the highest asbestos exposure?

Exposure varied heavily by trade in a shipyard. Insulators, boilermakers, pipefitters and other workers who handled asbestos-insulated equipment directly, especially in enclosed engine and boiler rooms, experienced the heaviest exposure.

What is shipyard lung disease?

Shipyard lung disease refers to the group of illnesses asbestos exposure causes in the lungs, including mesothelioma, asbestosis, pleural plaques and lung cancer. Shipbuilders used asbestos throughout most of the 20th century, which is why shipyard workers developed these diseases at high rates. Lung cancer is one of the most common diagnoses in former shipyard workers.

How does asbestos exposure in ship engine rooms compare with exposure elsewhere in a shipyard?

Ship engine rooms could create especially heavy asbestos exposure because workers handled insulated pipes, boilers, pumps and gaskets in enclosed spaces with limited ventilation. Disturbing these materials could release fibers that remained concentrated in the work area.

Can shipyard work cause lung cancer as well as mesothelioma?

Yes, asbestos exposure in a shipyard can cause lung cancer, not only mesothelioma. Many doctors never told former shipyard workers with lung cancer that their diagnosis could trace back to asbestos on the job.

Can the family of a shipyard worker develop mesothelioma?

Yes, family members can develop mesothelioma after breathing in asbestos fibers a shipyard worker carried home on clothes, skin or hair. This is called secondary asbestos exposure, also known as take-home exposure.

Can you sue the U.S. Navy for asbestos exposure?

The Federal Tort Claims Act generally shields the U.S. government, including the Navy, from asbestos lawsuits. Shipyard workers instead hold private asbestos manufacturers and shipyard operators liable for their diseases. A mesothelioma lawsuit can identify the companies responsible for a worker’s asbestos exposure.

How do mesothelioma law firms handle Navy shipyard asbestos cases?

Mesothelioma law firms investigate where and how a Navy shipyard worker encountered asbestos. Attorneys can use military service records, job specialties, shipyard records and known asbestos product histories to reconstruct a worker’s exposure.

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