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Interior Communications Electrician (IC)

Navy Interior Communications Electrician (IC): Definitive Guide

Interior Communications Electricians take care of important systems on ships, like alarms, navigation tools, and communication devices. These systems help keep everyone on the ship safe and working together. Since 1948, about 2,200 ICs have worked on different Navy ships and shore stations to make sure everything runs smoothly.

This guide will tell you all about becoming an Interior Communications Electrician. You will find out what ICs do, where they usually work, and what you need to do to qualify. You will also learn about the training involved and the job opportunities available both in the Navy and after your service.

Job Role and Responsibilities

Interior Communications Electricians operate, maintain, and repair shipboard alarm, warning, navigation, and communication systems. ICs work with electrical, electronic, fiber optic, and electrohydraulic equipment to ensure safe and effective ship operations.

Daily Tasks

ICs spend their days taking care of systems that keep ships working properly. A typical day might start with checking alarm systems to make sure they are working. They test circuits, look at connections, and confirm that warning systems will alert people when needed.

When something breaks, ICs figure out what is wrong by using instruction manuals and diagrams. They follow the paths of circuits, find the problems, and fix them so the system works again. ICs also watch over the ship’s IC central, where they keep an eye on different systems and respond if any equipment stops working.

During flight operations, ICs take care of visual landing aids that help pilots land safely. They also make sure communication lines between the flight deck and control towers are working. ICs use tools ranging from simple sound-powered telephones to complex networks that share data.

Part of the job involves setting up new equipment and improving old systems. ICs read blueprints and wiring diagrams to understand how things should connect. They run cables, connect wires, and set up equipment as needed. After installation, everything is tested to ensure proper operation. All their work is recorded in maintenance logs.

ICs also look after batteries and power supplies that support communication gear. This includes:

  • Testing and changing dry cell batteries
  • Recharging wet cell batteries
  • Checking that backup power systems are ready when needed

Specific Roles and NEC Codes

The IC rating includes several specialized roles identified by Navy Enlisted Classification codes:

NEC CodeTitleDescription
4741Interior Communications ElectricianBasic rating qualification after A School
4742Interior Communications Electrician (Gyrocompass)Specializes in gyrocompass and navigation systems

ICs can also qualify for additional NECs through specialized training in areas like advanced television systems, fiber optic networks, and specific shipboard communication platforms.

Mission Contribution

ICs help the whole ship work together smoothly. When the general alarm sounds, ICs make sure the alarm system is built and kept working. When the captain talks to the crew through the ship’s loudspeaker system called the 1MC, ICs make sure everyone can hear the message.

When planes land on the ship at night, ICs keep the lights and other visual aids working to help pilots land safely. Without ICs, the ship would lose important information about what is happening. Communication would stop, and safety systems would not work properly.

The IC job exists because modern ships need good internal communication. ICs provide this important service every day to keep the ship running safely.

Technology and Equipment

ICs work with many kinds of technology that involve electricity and electronics. They handle:

  • Electrical items like switchboards, circuit breakers, motors, and generators that power communication tools
  • Electronic devices such as radios, intercoms, amplifiers, and signal processors

Fiber optic cables carry fast data signals across the ship. ICs:

  • Join these cables together
  • Test signal strength
  • Find and fix problems in the network

They also work with electrohydraulic systems that control the ship’s steering and speed. This means ICs need to understand both electrical and mechanical ideas.

Navigation equipment ICs maintain includes:

  • Gyrocompasses
  • Dead reckoning systems
  • Electronic chart displays

Alarm and warning systems cover many alerts, from general alarms to specific damage control warnings. ICs also take care of entertainment systems, closed-circuit TVs, and training systems used by people all over the ship.

Work Environment

Setting and Schedule

ICs mostly work indoors in places like equipment rooms, shops, and control centers. The air is usually controlled to be comfortable, but it can get hot and noisy when testing systems. Sometimes, they work in small spaces while running cables or fixing equipment behind panels.

Work hours change depending on the assignment:

  • On ships: ICs take shifts called watches lasting four to eight hours. They work nights, weekends, and holidays based on the schedule.
  • During fixes or maintenance: ICs may work longer hours until the job is complete.
  • On shore: Schedules are more regular, usually daytime hours with weekends off. However, ICs might still take turns being on call for emergencies.

Leadership and Communication

ICs follow orders through the ship’s engineering department. They usually report to:

  • Chief Engineer
  • Combat Systems Officer

Within their group, a Division Officer and Leading Chief Petty Officer assign tasks and review work.

Communication methods include:

  • Written reports
  • Work documents
  • Verbal briefings

ICs must explain system connections to other technical workers and update non-technical crew on system status or problems.

Feedback comes through:

  • Regular reviews
  • Counseling sessions
  • Quick corrections

Junior ICs learn technical skills and Navy rules from senior petty officers.

Team Dynamics and Autonomy

ICs work both alone and in teams:

  • Routine tasks: Focused individual work requiring attention to detail.
  • Complex repairs/installations: Teams of two to four ICs, each handling different parts.

New ICs work closely with supervisors, following detailed instructions. With experience and rank, ICs gain more freedom to:

  • Make technical decisions
  • Plan maintenance
  • Lead repair efforts independently

The IC community is small and close-knit. Sailors often know each other across ships and stations and share knowledge professionally.

Job Satisfaction and Retention

ICs enjoy their work because they see immediate results; when a system is fixed, the whole ship benefits. The technical and varied nature of the job helps prevent boredom.

Many ICs choose to stay in the Navy for advanced training and leadership opportunities. Those who leave usually find it easy to transition to civilian technical jobs.

Training and Skill Development

Initial Training

Every IC begins training at Recruit Training Command Great Lakes, Illinois. Boot Camp lasts eight weeks. It provides foundational military skills, physical conditioning, and basic seamanship knowledge.

After graduation, future ICs attend Class A Technical School, also at Great Lakes:

Training ComponentDetails
LocationNaval Station Great Lakes, Illinois
Duration21 weeks
Focus AreasElectrical and electronic fundamentals, mechanical theory, electrical mathematics, AC/DC circuits, technical documentation, blueprint reading
CredentialingCompletion awards NEC 4741

Training includes both classroom lessons and practical work in a lab. Students study the theory in the morning and then work on real equipment in the afternoon. The courses teach everything from simple electricity to complicated communication systems.

Some students get extra training after their main courses based on their job. They might learn about:

  • Gyrocompass systems
  • Advanced TV repair
  • Special ship communication equipment

These extra courses can take weeks or months and lead to higher NEC qualifications.

Advanced Training

During their careers, ICs go to Class C Schools to learn new skills and earn more NECs. These classes focus on:

  • Special equipment
  • Leadership skills
  • How to teach others

ICs can qualify to become instructors at A School or work as technical advisors.

The Navy also helps ICs get professional certificates. For example, they can earn the Federal Communications Commission General Radiotelephone Operator License. This helps them in both their military job and future civilian careers.

ICs also learn on the job at their duty stations. Older, experienced ICs teach younger ones useful skills that are not in the books. This includes ways to fix problems, special details about certain ships, and lessons from past repairs.

The Navy supports continuous learning by offering help with college costs. ICs can take college classes in electronics, engineering, or similar subjects while serving. Often, this education costs little or no money for them.

Physical Demands and Medical Evaluations

Physical Requirements

ICs must meet Navy physical standards. This job is easier on the body compared to deck or engineering jobs. The work needs good hand skills to handle small parts and tools. ICs also climb ladders to reach equipment and sometimes work in small spaces that need bending and stretching.

Normal color vision is important because ICs work with wires that have different colors. They also need to see different colored lights on equipment. If someone is color blind, they cannot do this job.

ICs must have good hearing to hear alarms and talk clearly in noisy places. They wear ear protection when working near loud machines.

Starting in 2026, all Sailors must pass the Physical Fitness Assessment two times a year. This test includes:

  • Push-ups
  • Forearm planks
  • A cardio exercise

ICs need to stay fit, but this job does not require very strong physical ability.

Navy Physical Readiness Test Minimum Standards (Age 17-19)

EventMale MinimumFemale Minimum
Push-ups4219
Forearm Plank1:251:15
1.5 Mile Run12:1515:00

Scores below these minimums result in failure and require participation in the Fitness Enhancement Program.

Medical Evaluations

ICs undergo routine medical examinations including periodic physical health assessments. Dental exams occur annually. Vision screening verifies continued ability to perform the rating’s duties.

Sailors with medical conditions that affect manual dexterity, vision, or cognitive function may be reassigned to different duties. They may also face medical separation if they cannot perform essential job functions.

Deployment and Duty Stations

Deployment Details

ICs work on ships as part of regular Navy missions. Surface ships usually stay deployed for six to nine months, then return every 18 to 24 months. During this time, ICs take care of the ship’s systems all day and night while the ship sails in different parts of the world.

Deployments can include many types of operations such as:

  • Fighting in battles
  • Helping with disasters
  • Training exercises
  • Showing the Navy’s presence

ICs need to fix systems even in hard conditions like rough seas, very hot or cold weather, and stressful work schedules.

When ships are not deployed, they go through maintenance periods. During these times, ICs perform big repairs and improvements to the systems. These in-port times let them do deeper work than they can do while at sea.

Shore duty assignments last about three years and give ICs a break from going to sea. On shore, ICs take care of equipment at places like:

  • Training centers
  • Support bases
  • Repair shops

Location Flexibility

Duty station assignments depend on Navy needs, individual qualifications, and personal preferences submitted through the detailing process. New ICs typically go to sea first to gain hands-on experience.

Major IC assignments include:

  • Aircraft carriers and amphibious ships
  • Destroyers and cruisers
  • Mine countermeasures ships
  • Shore-based maintenance facilities
  • Training commands
  • Naval shipyards

ICs may request specific types of duty or geographic locations. The Navy makes final assignment decisions based on operational requirements.

Career Progression and Advancement

Career Path

ICs advance through the enlisted ranks based on performance, time in service, and examination results. The typical career path progresses from technician to supervisor to senior leader.

Pay GradeRateResponsibilities
E-1Seaman RecruitBasic training, observation, and learning
E-2Seaman ApprenticeBasic maintenance assistance, learning technical skills
E-3SeamanHands-on system maintenance under supervision
E-4Interior Communications Electrician Third Class (IC3)Independent maintenance, basic troubleshooting
E-5Interior Communications Electrician Second Class (IC2)Advanced repairs, leading junior personnel
E-6Interior Communications Electrician First Class (IC1)System supervision, maintenance planning
E-7Chief Interior Communications Electrician (ICC)Division leadership, technical authority
E-8Senior Chief Interior Communications Electrician (ICCS)Department leadership, policy implementation
E-9Master Chief Interior Communications Electrician (ICCM)Command leadership, rating expertise

Advancement Opportunities

Advancement in the IC rating means moving up to higher ranks, and it is competitive but possible if a Sailor works hard. To get promoted, Sailors need to pass tests called advancement exams, have served for a certain amount of time, and get good performance reviews. Skills in technical work, leadership, and additional duties also help when being considered for promotion.

The IC community is small, which means there are fewer senior positions available. However, this also means there is less competition compared to larger groups. Sailors who do well can move up to the rank of Chief Petty Officer and higher.

Specialization Options

ICs can specialize in several areas through additional training and experience:

  • Navigation Systems: Gyrocompasses, inertial navigation, electronic charts
  • Visual Landing Aids: Aircraft carrier landing systems, approach lighting
  • Alarm and Warning Systems: General quarters, damage control, safety alarms
  • Data Networks: Fiber optic systems, shipboard data distribution
  • Entertainment Systems: Television, training systems, shipboard media

Each specialization requires specific NEC qualifications obtained through formal training or on-the-job qualification.

Performance Evaluation

The Navy checks how well ICs are doing by using something called the Enlisted Evaluation System. Chiefs and officers write reports every now and then that talk about an IC’s work, leadership, and future potential. These reports help decide if an IC can get promoted or move to a different job.

ICs are judged on several key areas:

  • Technical skills
  • Reliability
  • Leadership
  • How they carry themselves as military members

The reports include real examples of their work and suggestions for moving up.

How to Succeed

To do well as an IC, you need to work hard on your technical skills. Start by learning the basics in A School, then improve through hands-on practice in real jobs. It helps to:

  • Take on challenging tasks
  • Earn more qualifications
  • Study regularly instead of cramming right before tests

Leadership is important at every rank. Junior ICs should be dependable and show they can take charge. Senior ICs need to:

  • Lead teams
  • Manage resources
  • Make good decisions under pressure

Making friends and connections in the small IC community helps a lot. These early relationships provide:

  • Mentors
  • Learning opportunities
  • New job options later in your career

Salary and Benefits

Financial Benefits

Navy enlisted pay includes base salary, allowances, and special pays. Base pay depends on rank and years of service.

Monthly Basic Pay (2026)

Pay Grade2 Years or LessOver 2 YearsOver 3 YearsOver 4 YearsOver 6 Years
E-1$2,407.20$2,407.20$2,407.20$2,407.20$2,407.20
E-2$2,697.90$2,697.90$2,697.90$2,697.90$2,697.90
E-3$2,836.80$3,015.30$3,198.30$3,198.30$3,198.30
E-4$3,142.20$3,302.40$3,481.80$3,658.20$3,814.80
E-5$3,426.90$3,657.90$3,835.20$4,016.10$4,297.80
E-6$3,741.30$4,117.80$4,299.30$4,476.60$4,660.20

Additional pays and allowances include:

  • Basic Allowance for Housing: Tax-free payment for off-base housing. Rates vary by location and dependency status.
  • Basic Allowance for Subsistence: $476.95 monthly for enlisted members.
  • Sea Pay: Additional monthly pay for time spent aboard ships. Rates increase with cumulative sea time.
  • Career Enlisted Flyer Pay: For ICs assigned to aviation units.
  • Enlistment and Reenlistment Bonuses: Available based on Navy needs and individual qualifications.

Additional Benefits

The Navy provides comprehensive benefits beyond salary:

  • Healthcare: Active duty members receive free medical and dental care through military treatment facilities or TRICARE. Family members may enroll in TRICARE Prime or Select.

  • Education: Tuition Assistance pays up to $4,500 annually for college courses. The GI Bill provides education benefits after service, including the Post-9/11 GI Bill covering full tuition at public universities plus a housing allowance.

  • Retirement: The Blended Retirement System combines a 401k-style Thrift Savings Plan with a traditional pension after 20 years of service. The government matches TSP contributions up to 5% of base pay.

  • Leave: 30 days of paid annual leave plus federal holidays. Leave can be taken in conjunction with liberty periods for extended time off.

  • Other Benefits: Life insurance options, commissary and exchange privileges, fitness center access, and family support programs.

Work-Life Balance

Sea duty means working on a ship for long periods with busy schedules and little free time. Shore duty is working on land, which usually has more regular hours and more time for personal life. The Navy helps sailors handle stress by offering support for mental health, money advice, and help for families.

Sailors earn 30 days of leave every year and can save up to 60 days if they do not use them. The Navy shares deployment dates ahead of time so families know when sailors will be away. This helps families get ready for those times when the sailor is not home.

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Risk, Safety, and Legal Considerations

Job Hazards

ICs face electrical dangers like shock, arc flash, and burns. Working with powered equipment means following strict safety rules. Before starting work, ICs must lock out and tag out circuits to make sure they are off.

Shipboard environments add more risks such as small, tight spaces, hot surfaces, and exposure to chemicals. On older ships, ICs may find asbestos when entering equipment areas.

Injuries can happen from doing the same motions over and over, working in uncomfortable positions, or lifting heavy things. Loud noise in engine rooms can also harm hearing without proper protection.

Safety Protocols

The Navy has strong safety programs to protect ICs. ICs wear safety gear like glasses, hard hats, gloves, and earplugs when needed. For electrical work, tools must be insulated and circuits tested before touching.

Lockout and tagout steps stop machines from turning on while being fixed. ICs wear radiation badges when near certain navigation equipment to track exposure.

ICs regularly get safety training to learn how to spot hazards and what to do in emergencies. Commands check for safety problems and keep records of any violations and fixes.

Security and Legal Requirements

ICs need a Secret security clearance because they access important communication and ship operation information. Getting the clearance involves background checks, money reviews, and interviews with people who know them.

Sailors must stay eligible by handling finances well, following laws, and reporting contacts with foreign people. Using drugs, having too much debt, or breaking laws can cause clearance loss and removal from service.

Sailors sign contracts to serve for certain times, usually four to six years. Not finishing the required service can lead to punishment or administrative action.

When deployed to dangerous areas, ICs face the same risks as other Sailors. The Navy provides training, equipment, and support during combat missions.

Impact on Family and Personal Life

Family Considerations

Sea duty means being away from family for a long time. Deployments usually last six to nine months, and communication can be hard when the ship is at sea. This can be tough on marriages and family relationships.

The Navy helps families with support services like counseling, training before deployment, and ombudsman programs. They also help spouses find jobs so the family can keep steady income during moves.

Children feel the effects of a parent being gone, having to change schools because of moves, and worrying about their parent’s safety. Family readiness groups bring spouses together to support each other.

Shore duty is better for family life because sailors have regular schedules and no deployments. Many ICs choose shore duty to be home for important family events.

Relocation and Flexibility

Navy life means moving often. ICs usually change duty stations every two to three years. This can upset routines, friendships, and connections in the community.

The Navy offers help with moving, including:

  • Services to move belongings
  • Housing support
  • Job help for spouses

Even with this, frequent moves can be hard, especially for families with kids in school or two working adults.

Being flexible is very important. ICs need to get used to new places, learn how things work there, and make new friends. Sailors who accept this way of life often do well, but those who resist may find it difficult.

Post-Service Opportunities

Transition to Civilian Life

The skills you learn as an IC in the Navy can be used in many civilian jobs. For example, electrical and electronic skills are helpful in places like phone companies, power companies, factories, and computer technology.

The Navy has a program called the Transition Assistance Program (TAP) to help you prepare for civilian life. TAP can help you:

  • Write a good resume
  • Get ready for job interviews
  • Connect with employers who want to hire veterans

You can use your GI Bill benefits to go to school or get certificates that help you find better jobs. Many ICs study electrical engineering, electronics technology, or similar subjects while they are still in the Navy.

Certificates and licenses you earn, like the Federal Communications Commission license, along with the technical training and leadership experience you gain, make you stand out to civilian employers.

Civilian Career Prospects

ICs transition into various civilian occupations:

Civilian OccupationMedian Annual Wage (2023)Job Outlook (2023-2033)
Electricians$61,5906% growth (average)
Electrical and Electronics Installers and Repairers$65,0001% growth (little to no change)
Telecommunications Equipment Installers and Repairers$62,000-2% decline
Line Installers and Repairers$82,3402% growth (slower than average)

ICs often start working in electrical jobs, such as for companies that do electrical work, power companies, or factories. They have a strong understanding of electrical ideas and know how to fix problems, which makes ICs important workers.

Some ICs choose to work in telecommunications, where they take care of networks that send data and communication systems, which is similar to what they did in the Navy. Others work in factories where they keep machines and automated systems running smoothly.

Some ICs decide to open their own electrical contracting businesses. The Navy helps veterans who want to start their own small businesses.

Working for the government is another option for ICs. Veterans get special preference when applying for federal jobs, such as working at federal shipyards, military bases, or civilian government offices.

Qualifications and Eligibility

Basic Qualifications

To enlist as an Interior Communications Electrician, you must meet standard Navy enlistment criteria plus rating-specific requirements:

RequirementStandard
EducationHigh school diploma or equivalent
CitizenshipU.S. citizen (no exceptions)
Security ClearanceSecret clearance required
VisionNormal color vision mandatory
ASVABVE + AR + MK + MC = 210 minimum
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The ASVAB qualification requirements are current as of Fiscal Year 2026 per the Navy Personnel Command.

Application Process

The enlistment process begins when you visit a Navy recruiter. The recruiter will talk to you about different job options and help decide if the IC rating matches what you like and what you are good at.

Next, you will take a test called the ASVAB to see if you qualify for the rating. Your recruiter arranges for you to take this test at a Military Entrance Processing Station. The test results will show if you can get certain Navy jobs.

You will also have a medical exam at MEPS to check if you meet the physical requirements. This exam tests your vision, hearing, and overall health to make sure you are fit for Navy service.

If you pass, you will sign a contract that states your job (rating) and how long you will serve. Most contracts for the IC rating ask for four to six years of active duty.

After you enlist, you will:

  • Go to Boot Camp at Great Lakes
  • Then attend IC A School to learn the specific skills for your job

It usually takes about seven months from enlistment to becoming a qualified IC.

Selection Criteria and Competitiveness

The IC rating accepts people who meet all the required standards. Compared to popular jobs like Nuclear Field or Special Operations, the competition is not as tough.

A strong background in math and science helps you do well in A School. Previous experience with electronics, even as a hobby, gives you an advantage. Being good at fixing things and solving problems is very important.

Your character is also important. To get a security clearance, you need to have:

  • A clean financial record
  • Few legal problems
  • Trustworthy behavior

Using drugs or having a criminal record might stop you from joining.

Upon Accession into Service

When you join the Navy, you usually start at pay grade E-1 unless you qualify for a higher rank through college credits or other programs. After finishing Boot Camp, you get promoted to E-2.

You agree to serve actively for four to six years. After this, you can either sign up again or switch to the Selected Reserve.

If you finish A School and perform well on the job, you can be promoted to E-4 within two to three years. This advancement is for Sailors who are motivated and study hard.

Skills and Traits for Success

Successful ICs have certain skills and qualities. Technical aptitude means they can understand how complicated systems work. Paying close attention to details helps avoid mistakes that could harm equipment or people. Patience is important because sometimes fixing problems takes time and careful work.

Physical abilities are also needed. ICs should have:

  • Good hand-eye coordination
  • Normal color vision
  • Adequate hearing

They also need to be comfortable working in small spaces and safely climbing ladders.

Personal qualities matter too. ICs should be reliable, honest, and able to work well with others. Following rules carefully and admitting mistakes helps build trust. Because the group is small, having a good reputation and good relationships with coworkers is very helpful.

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Is This a Good Job for You? The Right (and Wrong) Fit

Ideal Candidate Profile

The IC rating is good for people who like working with machines and fixing things. If you enjoy taking things apart, figuring out how they work, and putting them back together better, you might like this job.

People who do well often have hobbies like:

  • Working on cars
  • Fixing home wiring
  • Playing with computers and electronics

Knowing math, physics, and other technical subjects helps a lot. You also need to be able to read diagrams, manuals, and technical drawings.

Patience and staying calm are important because ICs often fix problems that are hard to solve. It takes careful thinking and being steady under pressure.

Potential Challenges

IC work is mostly indoors and involves a lot of reading and working with equipment. If you like working outside or doing physical work, this might not be the best fit.

Being on a ship means:

  • Being away from home for months
  • Living in small spaces

If you get homesick or feel uncomfortable in tight spaces, life on a ship can be hard.

ICs must keep learning because technology changes. If you do not like studying or learning new things all the time, this job might be tough.

The work schedule can be challenging because ICs need to work nights, weekends, and holidays sometimes. This can be difficult if you want a regular schedule.

Career and Lifestyle Alignment

IC jobs prepare you well for technical careers after the military. The skills you learn can help you get a good job in trades or technical fields later.

You can also move up to leadership roles. Senior ICs have important jobs and responsibilities.

Life in this job includes:

  • Periods at sea
  • Periods on shore

If you want to be home all the time, you need to be ready for sometimes going away on deployments. For the right person, IC work is challenging and gives valuable skills.

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More Information

If you wish to learn more about becoming an Interior Communications Electrician (IC), contact your local Navy Enlisted Recruiter. They will provide you with more detailed information you are unlikely to find online.

You may also be interested in the following related Navy Enlisted jobs:

Last updated on by Navy Enlisted Editorial Team