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Navy NEC · Communications

T11A Common Submarine Radio Room (CSRR) Maintenance Technician

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

A Navy Enlisted Classification: a skill designation sailors hold in addition to their rating.

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Overview

A Common Submarine Radio Room Maintenance Technician performs journeyman level preventive and corrective maintenance on CSRR equipment. The technician maintains this equipment aboard OHIO SSBN and SSGN, SEAWOLF, VIRGINIA, and LOS ANGELES class submarines.

Core Skills

  • Journeyman preventive maintenance of CSRR equipment
  • Corrective maintenance of submarine radio-room equipment

Civilian Career Paths

Career associations are editorial assessments of the cited evidence, not an official crosswalk unless the evidence explicitly says so. O*NET supplies civilian occupation information, not proof of a military match. Related experience does not confer civilian qualifications. Tasks and tools below describe civilian work, not military training.

Telecommunications Equipment Installers and Repairers, Except Line Installers

Journeyman preventive and corrective maintenance of submarine CSRR equipment transfers directly to maintaining and repairing civilian telecommunications equipment.

How to prepare: Complete a hands-on telecommunications repair lab covering circuit fault isolation and post-repair testing against equipment specifications.

What the civilian work involves
  • Test circuits and components of malfunctioning telecommunications equipment to isolate sources of malfunctions, using test meters, circuit diagrams, polarity probes, and other hand tools.
  • Test repaired, newly installed, or updated equipment to ensure that it functions properly and conforms to specifications, using test equipment and observation.

Electrical and Electronics Repairers, Commercial and Industrial Equipment

Preventive and corrective maintenance of CSRR electronics provides a foundation for repairing commercial and industrial electronic equipment.

How to prepare: Take a practical industrial electronics repair course that includes diagnosing faults and testing repaired equipment.

What the civilian work involves
  • Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
  • Set up and test industrial equipment to ensure that it functions properly.
  • Inspect components of industrial equipment for accurate assembly and installation or for defects, such as loose connections or frayed wires.
Civilian tools and software (examples)
  • Circuit evaluation software

Notes & Sources

Evidence for this guidance (3 documents)
  1. NAVPERS 18068F Vol II (NEOCS, Jul 2026 edition): NEC T11A

    [1] NEC entry "T11A - Common Submarine Radio Room (CSRR) Maintenance Technician"; cached text line 10521; NAVPERS 18068F Vol II, 2026-07 edition

    Supports: Journeyman preventive maintenance of CSRR equipment, Corrective maintenance of submarine radio-room equipment, Telecommunications Equipment Installers and Repairers, Except Line Installers (O*NET 49-2022.00), Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)

  2. O*NET: Telecommunications Equipment Installers and Repairers, Except Line Installers

    [2] O*NET 30.3 occupational data

    Supports: Telecommunications Equipment Installers and Repairers, Except Line Installers (O*NET 49-2022.00)

  3. O*NET: Electrical and Electronics Repairers, Commercial and Industrial Equipment

    [3] O*NET 30.3 occupational data

    Supports: Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)

Defense contractor jobs for T11A

Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.

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