🔹 Navy Submarine Personnel With Asbestos Exposure

Navy submarines were built with asbestos in insulation, fireproofing, wiring, machinery, and structural materials. Because asbestos was used throughout the vessel, nearly every submariner faced some level of exposure. However, certain crew roles faced much higher risk because their daily duties required direct contact with asbestos-containing materials during maintenance, repairs, and overhauls.

This article explains which Navy submarine personnel were most affected by asbestos exposure and how their job duties created long-term health risks.

⚙️ Engineering and Machinery Crews

• Machinist mates – Serviced turbines, pumps, compressors, and generators containing asbestos packing and insulation that released fibers during repairs.
• Enginemen – Maintained propulsion systems wrapped in asbestos insulation that deteriorated under heat and vibration.
• Turbine operators – Worked near asbestos-insulated turbines that shed fibers during operation and servicing.
• Boilermen/steam technicians – Worked around boilers and steam generators covered in asbestos lagging that cracked during cleaning.

These crews worked in hot, enclosed spaces where asbestos dust stayed in the air.

🔌 Electricians and Electronics Technicians

• Electricians – Cut and replaced asbestos-coated wiring, releasing fibers directly into breathing zones.
• Electronics technicians – Serviced sonar, radar, and navigation systems fireproofed with asbestos materials that flaked during upgrades.
• Control panel technicians – Drilled and removed asbestos-backed panels, releasing dust during repairs.
• Cable crews – Pulled asbestos-sleeved cables through tight compartments, stirring fibers into the air.

Electrical spaces were poorly ventilated, increasing inhalation risk.

🚿 Pipefitters and Plumbers

• Pipefitters – Cut and removed asbestos pipe insulation to reach steam lines, creating heavy dust clouds.
• Plumbers – Repaired hot water and waste systems wrapped in asbestos materials that released fibers during leaks.
• Valve technicians – Repacked valves with asbestos rope that shed fibers during replacement.
• Flange workers – Scraped asbestos gaskets from joints, sending dust into the air.

Their faces were often inches from asbestos dust.

⚙️ Mechanics and Maintenance Technicians

• Maintenance technicians – Removed asbestos insulation across multiple submarine systems during repairs.
• Machinery mechanics – Serviced compressors and generators lined with asbestos insulation that broke down over time.
• Repair crews – Cut heat shields and fireproof panels containing asbestos during modifications.
• Overhaul workers – Tore out large amounts of asbestos during shipyard refits.

They often had the highest cumulative exposure.

📡 Sonar, Radar, and Control Room Crews

• Sonar technicians – Worked in fireproofed compartments lined with asbestos panels that flaked with age.
• Radar technicians – Repaired systems surrounded by asbestos insulation and wiring.
• Navigation crews – Operated equipment in asbestos-lined control rooms.
• Fire control technicians – Serviced panels backed with asbestos boards.

🛏️ Other Crew Roles Also Exposed

• Cooks and stewards – Worked in galleys lined with asbestos fireproof panels around stoves and ovens.
• Medical staff – Treated patients in compartments with asbestos walls and ceilings.
• Supply crews – Handled materials in asbestos-lined storage areas.
• Administrative personnel – Worked in offices with asbestos-containing walls and ductwork.

Ventilation systems spread fibers throughout the submarine.

🌬️ How Exposure Spread Throughout the Submarine

• Ventilation systems – Carried fibers from machinery spaces to living areas.
• Clothing and bedding – Trapped asbestos dust that sailors breathed repeatedly.
• Foot traffic – Stirred settled dust into the air.
• Cleaning duties – Re-aerosolized asbestos fibers.

Even sailors far from machinery inhaled asbestos.

🧠 Why Submarine Crews Faced Extreme Risk

Submarines combined many high-risk factors:

• Confined steel compartments
• Heavy fireproofing
• Large steam and electrical systems
• Constant vibration
• Frequent maintenance
• Limited ventilation

Few naval environments were more dangerous for asbestos exposure.

🩺 Long-Term Health Effects by Job Role

Higher exposure increased risk of:

• Mesothelioma – Cancer of lung or abdominal lining
• Lung cancer – Increased risk from asbestos inhalation
• Asbestosis – Lung scarring
• Pleural disease – Thickened lung lining

Risk depended on:

• Job duties
• Length of service
• Number of overhauls experienced
• Intensity of exposure

Symptoms often appear 20–50 years after service.

❓ Navy Submarine Personnel Exposure FAQs

Was every crew member exposed?
Most sailors aboard pre-1980s submarines were exposed at some level.

Which jobs had the highest risk?
Engineering, pipefitting, maintenance, and electronics roles.

Were officers exposed?
Yes. Fibers spread through ventilation systems.

Can short service still cause illness?
Yes. Even limited exposure can be dangerous.

Do job titles matter for claims?
Yes. Duties help prove exposure.

⚖️ How an Asbestos Lawyer Can Get You Compensation

An asbestos lawyer builds your case using your job role and submarine assignments.

An asbestos lawyer will:

• Review service history
• Identify exposure sources
• Match asbestos products to manufacturers
• Work with doctors to confirm disease
• File lawsuits and trust fund claims
• Handle deadlines and negotiations

This process maximizes compensation while reducing stress.

📞 Get Help Now

If you served in any of these roles on a Navy submarine and later developed mesothelioma, lung cancer, or another asbestos-related disease, you may be entitled to compensation.

You may qualify for:

• Lawsuit settlements or verdicts
• Asbestos trust fund payments
• VA disability and survivor benefits

There is no upfront cost.

📞 Call now for a free, confidential case consultation:
800.291.0963