The Fire Controlman (FC) rating — and its variant, Fire Control Technician (FT) — operated and maintained the ship’s fire control systems: the computers, directors, radars, switchboards, and circuit networks that aimed and fired the ship’s weapons. Fire Controlmen worked throughout the ship’s fire control spaces, plot rooms, and director platforms, servicing fire control switchboards with asbestos-containing backing panels and running through cable networks insulated with asbestos-containing materials.

Publicly filed asbestos litigation records document FC and FT exposure from fire control switchboard insulation, fire control cable circuits, and the fire control equipment spaces present on every combat vessel through the 1970s.

Documented Exposure Sources

Fire Control Switchboards — Asbestos Insulation

The most specifically documented FC asbestos exposure pathway in the publicly filed record is fire control switchboards:

“FIRE CONTROL (SHIPBOARD USE) A. [Asbestos documentation]” — a publicly filed document specifically addresses fire control equipment in the shipboard context with direct asbestos documentation. This document category — fire control equipment specifications — confirms that asbestos was a documented component of shipboard fire control systems.

“Switchboards, Fire Control (Shipboard Use)” — publicly filed records specifically categorize fire control switchboards as shipboard equipment with asbestos-related documentation. The switchboard backing panels and insulating materials used between live bus bars and the panel structure used asbestos board as the standard electrical insulator through the pre-1970 era.

“Switchboards fire controls: Insulation in britt[le condition]” — publicly filed records document fire control switchboard insulation in brittle, deteriorated condition — the state at which asbestos-containing insulation generates the highest fiber release from routine contact, vibration, and maintenance work.

“Worthington [or other manufacturer] Fire Control Switchboard” — publicly filed records identify specific manufacturers’ fire control switchboards in the asbestos exposure context.

Fire Control Cable Circuits

Fire control systems required dedicated cable runs throughout the ship — from plot rooms to directors to gun mounts — carrying targeting data, range inputs, and fire commands. These cable networks used the same asbestos-insulated cable as other Navy electrical systems through the 1970s.

“Fire control circuits, and aircr[aft circuits]” — publicly filed records document fire control circuits as part of the cable plant maintained by Fire Controlmen, alongside aircraft and other ship system circuits. Running, splicing, and routing these asbestos-insulated cables required cutting cable ends — generating fiber from cut insulation — and routing cable through spaces with additional ambient asbestos insulation.

“Fire control cable ma[intenance]” — deposition questioning in the FC context specifically addresses fire control cable maintenance as a documented work activity.

Fire Control Equipment Spaces — Plot Rooms and Director Platforms

“FIRE CONTROL [asbestos] is a fibrous mineral…” — a document in the publicly filed corpus addresses asbestos specifically in the context of fire control equipment, establishing institutional knowledge of asbestos in fire control systems.

“My job title was fire control[man, and I worked in]” — deposition testimony documenting an FC’s job title and work location in the context of asbestos exposure claims.

Fire control plot rooms — below-deck compartments where fire control computers and switchboards were installed — were enclosed spaces with limited ventilation. The deteriorating asbestos insulation on fire control switchboard backing panels in these confined spaces produced chronic ambient fiber exposure for FCs standing watch and performing maintenance.

Fire Control Radar Equipment

“Serial 196, fire control radar equipment” — publicly filed records identify specific fire control radar equipment in the asbestos exposure context, establishing that fire control radar systems — maintained by FCs — contained or were adjacent to asbestos-containing materials.

“25 Mod 3 fire control radar” — specific fire control radar system documentation in the publicly filed record, establishing the equipment identity for FC maintenance work.

Rating History — FC, FT, and Variant Designators

The publicly filed corpus documents the Fire Controlman rating and its variants across multiple eras:

“Fire Controlman 0 FCO / Fire Controlman R[adar]” — the FC rating designators (FCO for optical fire control, FCR for radar) are documented in the publicly filed record, establishing that fire control specialties split by sensor type (optical vs. radar) had the same exposure profile in the switchboard and cable environments they maintained.

“Fire Control Technician (1955- ) / FCO Fire Controlman Operator” — the FT (Fire Control Technician) rate is documented as a separate but related designation, covering FCs who specialized in electronic fire control equipment.

“Aviation Fire Control Technician” — the aviation variant maintained aircraft fire control systems aboard carriers and at air stations, with additional exposure from aircraft insulation and avionics environments.

“FC Damage Controlman (1948-1972)” — the corpus documents FCs as part of the damage control rate history, confirming that fire control systems were recognized components of the ship’s damage control infrastructure.

Ships and Shore Assignments

Fire Controlmen served aboard all weapons-capable surface ships — battleships, cruisers, destroyers, destroyer escorts, guided missile ships, and amphibious vessels. The Iowa-class battleships carried the most complex fire control systems of any Navy surface ship, with extensive switchboard and circuit networks serving main battery, secondary battery, and antiaircraft fire control.

“Including fire control in battleships and ot[her vessel types]” — publicly filed expert testimony specifically includes battleship fire control systems in the asbestos exposure framework, confirming that FCs aboard battleships had exposure in fire control spaces in addition to any ambient exposure from the battleship’s asbestos-saturated engineering plant.

Shore-duty FCs at naval weapons stations, naval gun factories, and Fleet Weapons training commands maintained fire control equipment in shore facility environments with the same asbestos-containing switchboard and cable infrastructure.

The Fire Controlman rating qualifies for VA presumptive service connection under 38 CFR § 3.309(d) based on documented hands-on maintenance of asbestos-backed fire control switchboards, work with asbestos-insulated fire control cable circuits, and watch-standing in enclosed plot rooms with deteriorating asbestos insulation.

Key documents for an FC claim:

  • DD-214 Block 11 — primary specialty showing FC or FT rate
  • Ship assignments — duty stations from DD-214 or NARA muster rolls
  • Diagnosis — mesothelioma, asbestos-related lung cancer, asbestosis, or pleural disease

Civil claims may run against fire control switchboard manufacturers (General Electric, Westinghouse, Sperry), cable manufacturers (Okonite, Essex Wire), and asbestos backing board manufacturers (Johns Manville, Eagle-Picher).

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

All consultations are free. No fee unless a financial recovery is made on your behalf.


Exposure documentation derived from publicly filed asbestos litigation records including deposition testimony from Navy Fire Controlmen and fire control switchboard and equipment documentation. This does not constitute legal or medical advice.