Navy Ship Asbestos History Flashcards

Which U.S. Navy vessel class was among the first to extensively use asbestos insulation in its engine rooms during the 1930s?

Answer: Gleaves-class destroyers

Gleaves-class destroyers built in the 1930s–40s used heavy asbestos insulation throughout their engineering spaces.

On Navy ships, asbestos pipe lagging was most commonly found in which location?

Answer: Engine and boiler rooms

Engine and boiler rooms contained steam pipes wrapped in asbestos lagging to prevent heat loss and burns.

The USS Saratoga (CV-3), a Navy aircraft carrier, was significant in asbestos history because it:

Answer: Was built in the 1920s and contained asbestos throughout its construction

USS Saratoga was commissioned in 1927 and constructed with asbestos widely used throughout, exposing crew over its long service life.

What role did asbestos play in Navy ship gaskets and packing materials?

Answer: It prevented leaks around high-temperature valves and fittings

Asbestos gaskets and packing were used around valves, pumps, and fittings to seal joints under high heat and pressure.

Which decade saw peak asbestos use in U.S. Navy shipbuilding?

Answer: 1940s–1950s

The 1940s and 1950s represented peak Navy asbestos use, driven by WWII shipbuilding demand and post-war naval expansion.

Asbestos floor tiles were frequently installed on Navy ships primarily because:

Answer: They were fire-resistant and durable in high-traffic areas

Asbestos floor tiles were valued for their fire resistance and durability in the demanding shipboard environment.

Which Navy occupational specialty had among the highest asbestos exposure rates due to working in confined spaces with asbestos materials?

Answer: Machinists Mates

Machinists Mates worked directly with ship machinery, boilers, and steam systems wrapped in asbestos insulation in confined engine rooms.