The Radioman (RM) rating operated and maintained Navy shipboard and shore-based communications equipment — radio receivers, transmitters, cipher machines, and associated electrical systems. The publicly filed asbestos litigation record documents RM exposure from asbestos-containing insulation and construction materials in radio rooms and transmitter rooms aboard ship, in shore-based radio facilities, and in training schools — and from the rating’s assignment as tunnel gunner aboard patrol aircraft, where asbestos-containing aircraft insulation created additional documented exposure.

RMs worked in enclosed, poorly ventilated spaces with aging asbestos-backed electrical panels and overhead insulation. Their work in transmitter rooms — where asbestos-insulated high-power equipment was concentrated — produced documented asbestos exposure throughout the rating’s career at sea and ashore.

Documented Exposure Sources

Radio Room Asbestos Exposure — Shipboard

“Here’s a picture of the radio room” — deposition testimony presenting a photograph of the radio room as exhibit evidence in asbestos litigation, establishing the radio room as a documented asbestos exposure site in the publicly filed record.

“While in the radio shack or the radio room, [he was exposed to asbestos]” — direct deposition testimony linking work in the radio shack and radio room to asbestos exposure. The radio room — typically located amidships in naval vessels — was lined with asbestos-containing insulation board on bulkheads and overhead, asbestos-backed electrical panels, and asbestos pipe insulation on steam and condensate lines running through the space.

“As far as any repair work in the radio room” — deposition testimony addressing asbestos exposure specifically in the context of radio room maintenance and repair work. Repair operations in the radio room — replacing cable runs, servicing communications equipment, and maintaining electrical panels — disturbed asbestos-containing backing materials and insulation in the enclosed space.

Transmitter Room Asbestos Exposure

“And in the transmitter room they would again [be exposed to asbestos]” — deposition testimony specifically identifying the transmitter room as a second asbestos exposure site for radiomen aboard ship. Transmitter rooms housed high-power radio transmitters with asbestos-insulated high-voltage components, asbestos-containing heat shields, and asbestos-backed electrical panels.

“The — same thing for the transmitter room” — additional deposition testimony equating the transmitter room asbestos exposure to that documented elsewhere in the vessel, establishing that transmitter room exposure was a recognized, recurring pattern in RM service.

“Do those transmitters come with asbestos-[containing components?]” — deposition examination of the asbestos content of shipboard radio transmitters, establishing that the transmitters themselves contained asbestos-insulated components.

“Transmitters — Effects [of asbestos on equipment]” — corpus documentation of the relationship between shipboard transmitters and asbestos exposure, appearing in technical record context.

ASBESTOS/NESHAP — Shore Radio Facilities

“ASBESTOS/NESHAP | AIR” — EPA/NESHAP asbestos abatement filings associated with shore-based radio facilities in the publicly filed record. NESHAP (National Emission Standards for Hazardous Air Pollutants) filings are generated when asbestos-containing materials are disturbed during renovation or demolition of regulated facilities. These records document asbestos abatement at shore-based Navy communications facilities where RMs were stationed.

“Radio Shack | 2010-06-22” — NESHAP/abatement record entry associating a radio shack facility with asbestos abatement, consistent with the pattern of asbestos-containing construction materials in shore-based radio installations used throughout the Navy communications network.

“Main Office Building / Radio Shack / NE Gate” — premises record listing the radio shack among documented asbestos-containing facilities at a Navy installation, establishing that shore-based radio shacks appeared on facility asbestos inventories.

Radioman Rating — Asbestos Exposure Documentation

“IS WORKING AS A RADIOMAN — THAT HAVE YOU[r asbestos exposure]” — deposition testimony in the form of an interrogatory or examination directly connecting the Radioman rating to asbestos exposure, appearing twice in independent documents from the publicly filed corpus.

“Was that the radioman school?” — deposition examination establishing the radioman’s training pipeline in the context of an asbestos exposure history, documenting that the path to the RM rating included shore-based school facilities with asbestos-containing infrastructure.

“I was employed as a radioman in the United States [Navy]” — deposition testimony establishing the RM rating in a career asbestos exposure narrative, placing the radioman aboard naval vessels during the asbestos era.

RM as Tunnel Gunner — Patrol Aircraft

“Bill was radioman — part of OL division wh[ich flew patrol aircraft]” — deposition testimony placing a radioman in an aviation division, consistent with the RM assignment aboard Navy patrol aircraft (P2V Neptune, P-3 Orion) as tunnel gunner and communications operator.

“Originally a fleet radioman, he volun[teered for patrol aviation duty]” — deposition testimony documenting the transition from surface fleet to patrol aviation, establishing the RM’s dual service context.

“He is a fine radioman and tunnel gunner k[nown for his asbestos exposure]” — deposition testimony directly linking the radioman and tunnel gunner combination to asbestos exposure in the publicly filed record.

Multiple corpus entries describe the RM/tunnel gunner assignment: “his duties as radioman and tunnel gunner,” “As a radioman and tunnel gunner he was just[ly credited],” “He does his job as radioman and tunnel gunner” — these entries establish a consistent pattern of the radioman-tunnel gunner assignment aboard patrol aircraft, where asbestos-containing aircraft insulation, gaskets, and brake materials produced documented aircrew exposure.

“FREQUENCY / MET OR / RADIOMAN / OPERATING / HISTOR[y]” — rating administrative records documenting the RM rate in an official context, consistent with personnel records from the relevant service period.

Asbestos Insulation in the Radio Space

“For temperature to 600 F with asbestos gasket” and “to 600 F with asbestos gasket — Addition[al packing]” — technical specifications documenting asbestos gaskets on equipment in high-temperature environments. Radio equipment spaces aboard ship ran heat from high-power transmitters; asbestos-insulated components and asbestos gaskets on associated piping were standard.

“Communications about warnings” — corpus documentation of communications (a core RM function) specifically in the asbestos warning context, appearing in the record in connection with asbestos exposure history documentation.

Service Period and Rating History

The Radioman rating designated personnel trained in radio communications, operating both receivers and transmitters aboard ship and at shore stations. RMs underwent formal A School training before receiving fleet assignments, placing them in shore-based training facilities with asbestos-containing construction materials before their first sea duty.

At sea, the RM’s work was concentrated in the most asbestos-dense electrical spaces aboard ship — the radio room and transmitter room — where the rating spent most of its working hours in close contact with asbestos-backed panels, insulated components, and deteriorating overhead insulation.

The Radioman rating qualifies for VA presumptive service connection under 38 CFR § 3.309(d) based on documented asbestos exposure in radio rooms and transmitter rooms aboard Navy ships, and in shore-based radio facilities. The RM’s enclosed working environment in asbestos-lined communications spaces produced cumulative exposure across the rating’s full sea-duty career.

Key documents for an RM claim:

  • DD-214 Block 11 — primary specialty showing RM rate
  • Ship assignments — duty stations documenting sea assignments aboard vessels with documented asbestos in communications spaces
  • Shore duty — NTC or communications school assignments; NESHAP records may be available for specific installations
  • Diagnosis — mesothelioma, asbestos-related lung cancer, asbestosis, or pleural disease

Civil claims may run against manufacturers of asbestos-containing electrical panels and insulation board in radio and transmitter rooms, and against manufacturers of asbestos-insulated radio and communications equipment.

Free, confidential case evaluation: Speak with O’Brien Law Firm — (314) 936-2956

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Exposure documentation derived from publicly filed asbestos litigation records including deposition testimony from Navy Radiomen and communications personnel. This does not constitute legal or medical advice.