Asbestos Exposure in Naval Service Flashcards
7 cards from real Mesothelioma Navy practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Asbestos Exposure in Naval Service flashcards as text
Which naval occupational specialty carried the highest risk of asbestos exposure due to direct handling of insulation materials?
Answer: Machinist's mate
Machinist's mates worked directly with boilers, pipes, and engine components heavily insulated with asbestos-containing materials.
What was the primary reason asbestos was used extensively in Navy ships during World War II?
Answer: It provided superior fire and heat resistance
Asbestos was chosen primarily for its exceptional fire-retardant and heat-insulating properties, critical for protecting crew and ships in combat.
Navy veterans who served in which decade faced the highest cumulative asbestos exposure risks due to peak shipbuilding with asbestos materials?
Answer: 1940s–1960s
The 1940s through 1960s represented peak asbestos use in naval shipbuilding, exposing an estimated 4.3 million military personnel.
What type of ship compartment posed the greatest secondary asbestos exposure risk to crew members who did not work directly with insulation?
Answer: Engine room and fire room
Asbestos fibers released in engine and fire rooms circulated through poorly ventilated shipboard air, exposing even crew not directly handling materials.
Which U.S. Navy ship type typically contained the most asbestos per vessel due to its complex machinery and weapons systems?
Answer: Aircraft carrier
Aircraft carriers contained the greatest quantities of asbestos due to their massive size, extensive machinery, aviation fuel systems, and crew accommodations.
How did asbestos removal and repair work on ships create exposure risks that differed from original installation?
Answer: Disturbing aged asbestos released more concentrated fiber clouds
Deteriorated asbestos insulation, when disturbed during repair, releases dense clouds of friable fibers far more dangerous than during original installation.
Which Navy rating was specifically responsible for maintaining steam systems and therefore had near-constant asbestos exposure?
Answer: Boilerman (BT)
Boilermen (later merged into Machinist's Mates) maintained high-pressure steam boilers wrapped in asbestos insulation, creating near-constant fiber exposure.