Where Asbestos Was Located On Attack Transport Ships

Attack transports had machinery compartments, troop spaces, boat decks, and support rooms.

Locate possible asbestos materials by ship, compartment, product, and date before drawing conclusions.

Explore Navy Ships Asbestos Exposure and Navy Attack Transport Ship Asbestos Exposure for related vessel research.

Map the Ship Before Naming a Material

An attack transport ship carried a Navy crew, embarked troops, equipment, and landing craft. The spaces they occupied were not interchangeable: engineering rooms, berths, deck stations, and boat areas hosted different work. A shipwide label cannot establish where a particular person encountered a material.

Use the ship name and APA hull number to locate deck plans, machinery drawings, and yard records for the veteran’s dates aboard. Historical products changed with repair and conversion. No general diagram can show every material present throughout a vessel’s service.

USS Bayfield (APA-33), documented by Naval History, is an example of an attack transport with a distinct operational history. Its record does not identify asbestos installations on every APA or every compartment.

First place the person and task, then investigate the installed product. A material’s location is only one part of an exposure history; condition, disturbance, and proximity matter.

A useful map can list deck level, compartment identifier, function, equipment, material record, and the year the record describes. Add the veteran’s work station as a separate layer. If a troop occupied a nearby berth but did not enter a repair area, show those as different locations. This approach makes it easier to see where evidence is missing and prevents a whole-ship claim from replacing a specific location.

Think of the map as a series of time-stamped layers rather than a single static floor plan. One layer shows original construction, another shows yard changes, and a third shows where the person worked. If the material record and the veteran’s tour do not overlap, investigate the discrepancy. This method is especially useful for transports that had long careers and several different groups of embarked troops.

The related article collection is Articles About Asbestos On Navy Attack Transport Ships.

Propulsion and Boiler Spaces

Engine rooms and boiler rooms where fitted are places to investigate hot equipment, piping, and mechanical seals. Historical asbestos-containing insulation, gaskets, or packing may have been specified for some Navy systems, but the part and vessel must be verified.

Machinist’s mates and other engineering personnel may have opened equipment, renewed flange gaskets, serviced pumps, or worked near pipe covering. Map the exact machine and compartment; an entire engine room is too broad to identify an individual product.

Vessel drawings can locate equipment, while maintenance records can show later removal or substitution. Ask whether a diagram predates the tour, whether the component was installed, and whether it remained in place during the alleged work.

An intact covered pipe and insulation removal are different circumstances. State the work activity and who was present before claiming contact.

Propulsion arrangements may vary with ship design and conversion. Avoid assuming that a generic photograph of another APA shows the veteran’s actual compartment. Identify boilers or other equipment only where the named ship’s records support them. A product on a high-temperature system could have been enclosed, removed, or replaced over time; research its condition during the relevant maintenance event.

If a veteran’s recollection refers to a boiler room, verify that the named APA actually had the described arrangement during the period in question. Some remembered equipment names may refer to auxiliaries or nearby spaces. The purpose of this check is to find the correct records, not to dismiss the memory. A watch station, machinery diagram, and contemporary maintenance note may together identify the part and compartment more precisely than a general description.

Research potential component categories in Asbestos Products Used On Navy Attack Transport Ships.

Pipe Runs, Pump Rooms, and Valve Stations

Piping can pass through machinery spaces, service rooms, and passageways. A drawing may show a steam or other heated line and its intended covering, but should be checked against shipyard changes.

Pumps and valves have replaceable gaskets and packing with separate product histories. The pipe’s insulation, the pump cover gasket, and the valve stem packing can come from different suppliers and different dates.

Trace a suspected task to the system identifier, compartment, equipment tag, and repair. When a witness remembers dust, preserve the description without treating color or texture as a reliable asbestos identification.

NAVSEA specifications can support material research; their existence does not prove a part was installed on the target ship. Seek requisitions and work orders if available.

When a veteran remembers working on a valve, ask whether the task involved the stem packing, a bonnet gasket, connected pipe covering, or another part. Different materials can be only inches apart while requiring different documents to establish composition. Note whether the work happened on the original installation or a replacement. If the account identifies only an area, do not assign a specific product until records support it.

For a broader explanation of routes of contact, see Asbestos Exposure On Navy Attack Transport Ships.

Boat Decks, Hoists, and Landing Craft

Boat decks and loading stations supported troops and landing craft. Davits, winches, cargo gear, and nearby equipment have different maintenance histories from propulsion systems below deck.

A landing craft carried on an APA is separate equipment. Its model and parts may be described in craft manuals rather than the transport’s machinery drawings. Do not assume every boat carried aboard had an identical engine or seal.

A crew member lowering a craft and a mechanic replacing a hoist part performed different work. Document the actual assignment and material disturbed. Boat deck presence alone cannot establish asbestos exposure.

If a craft underwent repairs ashore, shipboard service dates may not describe that repair. Identify place, date, and craft before linking a sailor to it.

Deck photographs can show boat positions and handling equipment at a moment in time, but they rarely identify internal gasket or packing material. Technical manuals and maintenance logs serve different purposes: one may describe permissible components, while another may show a part installed or removed. Include both if available. Keep embarked craft apart from fixed ship equipment when charting a possible exposure pathway.

Boat gear and cargo handling arrangements can change when equipment is damaged or replaced. A contemporary photograph may identify location but should not be used to infer the substance inside a concealed component. Ask whether a winch or hoist was opened while the individual was nearby. A record of routine launching provides operating context; it does not establish that a particular seal was replaced or disturbed.

Compare sailors’ tasks in Navy Attack Transport Ship Personnel With Asbestos Exposure.

Troop Berthing, Crew Quarters, and Support Spaces

APAs accommodated embarked troops and the ship’s own company. Berths, washrooms, mess areas, galleys, medical areas, and passageways may be important locations when records identify a particular material or repair.

A soldier aboard for a short voyage may have occupied different spaces from a sailor assigned to the engine department for months. A manifest helps establish a voyage but rarely identifies the material in a wall, floor, or adjacent pipe.

Consider the difference between merely sleeping in a compartment and being present while documented asbestos-containing material was removed nearby. Proximity, duration, airflow, and work dates require evidence; do not assign one exposure to every occupant.

Finish materials, flooring, and duct components should not be identified by appearance. Seek dated specifications, procurement, inspection, or abatement records for the actual compartment.

Support areas deserve careful treatment because people can spend many hours there while still having no documented contact with asbestos. If a galley appliance, ventilation fitting, or adjacent pipe is implicated, establish the component, material, and any repair during occupancy. Troop rotation records help distinguish a short embarkation from a sailor’s longer tour. Do not generalize one person’s duration to an entire unit.

An embarked unit’s itinerary may cover more than one ship or voyage. Connect each period aboard to the correct transport before identifying the berth or support spaces. If the person helped load cargo or handled equipment, that activity should be recorded separately from sleeping in troop quarters. The resulting map can show multiple spaces without implying the same material was present in each one.

Shipyard and Conversion Locations

Original construction plans, later conversion drawings, and overhaul work packages can describe different versions of the same compartment. A vessel may have changed use, machinery, or insulation during service.

Dry dock and repair work may move materials through multiple rooms and stages. Record the exact shipyard, work package, system, and dates, then ask whether ship’s force, a contractor, or yard workers performed the task.

Asbestos precautions and replacement standards evolved. Applying a modern survey to a wartime configuration—or an original plan to a much later tour—can produce an inaccurate map.

Do not disturb a suspected material to learn what it is. Historical records and qualified inspection are safer ways to investigate.

A shipyard drawing can refer to a proposed alteration that was later canceled. Look for completion entries, material receipts, and follow-up inspection reports before placing the new material on the ship. Where an older product was removed, determine whether the person served aboard at that time. A modern survey may be useful for current safety management but cannot by itself reconstruct the vessel’s historical condition.

Reconstruct work dates with Navy Records Documentation For Asbestos Exposure.

Documents That Can Verify a Location

The National Archives describes ship engineering drawings, including insulation and piping categories, as possible starting points for vessel research. Some desired sheets may be rare or missing. Use hull number and service period when requesting records.

Question	Useful Record	Caution
Where was the system?	Arrangement or piping drawing	Design may differ from final installation
What material was ordered?	Specification and requisition	Order is not proof of use
When was it replaced?	Yard work package	Check completion and exact room
Who was there?	Muster, watch bill, witness	Presence may require other evidence

Create a compartment-by-compartment inventory with a source for each alleged material. Keep shipboard systems and landing craft in different rows and mark unknown products as unknown.

For medical or claims review, combine the location map with duty assignments, repair chronology, and a complete nonmilitary work history. VA eligibility and other possible paths require an individual evaluation.

For each row in the location inventory, note whether the evidence concerns original construction, an installed replacement, an observed repair, or only a possible specification. Mark the difference between a source proving material composition and one proving personal presence. This discipline helps an adviser, historian, or clinician understand exactly what is known without equating a room number with asbestos exposure.

A concise location worksheet can list each alleged item only once, with links to its drawing, procurement record, and repair evidence. Keep a separate entry when replacement changes the material. For a passenger, include voyage dates and the berth or operating station, if documented. For ship’s force, record the watch bill or work center. This prevents an otherwise useful ship diagram from silently implying that everyone occupied the same room.

Historical source research is also covered by How To Obtain Navy Bureau Of Ships Technical Manuals.

Frequently Asked Questions

Did every APA have asbestos in the same places?

No. Construction, design, refits, and later replacement varied.

Are engine spaces the only areas to check?

No. Trace the person’s work or living areas and research actual products in each space.

Does a pipe crossing a berth prove asbestos exposure?

No. Identify its covering, condition, and any dated disturbance.

Can a landing craft be treated as part of the ship’s machinery?

No. Research its model, parts, and maintenance independently.

Will a ship plan identify every later product?

No. Check conversion, procurement, and overhaul records.

What does a muster roll establish?

It can support service on a hull, but not a specific compartment or product by itself.

Should suspected insulation be sampled by a veteran?

No. Leave it undisturbed and consult qualified professionals.

What should a location chart include?

Hull, date, compartment, system, product source, task, and person present.

Review Your Navy Service History

For a location review, identify the named APA, service dates, compartment, system, and any work performed there. Distinguish propulsion spaces, troop quarters, boat deck gear, and separate landing craft.

Call 800.291.0963 to discuss an individual case review, or submit your case here. This website is not a law firm and does not provide legal or medical advice.

For an individual review, gather the ship and compartment information, technical drawings, dated repair records, service assignments, and relevant medical history.

Summary and Next Steps

Potential material locations vary by vessel and year. A plan can locate a system, while a specification and repair record may help identify a product present during a veteran’s tour. Proximity and disturbance require their own evidence.

Confirmed Sources

Disclaimer: General information only—not legal or medical advice. This website is not a law firm. Exposure, VA eligibility, liability and deadlines vary by case and jurisdiction. Do not disturb suspected asbestos. Past results do not guarantee future outcomes.