Career Overview
Install, adjust, or maintain mobile electronics communication equipment, including sound, sonar, security, navigation, and surveillance systems on trains, watercraft, or other mobile equipment.
Also Known As
- Critical Systems Technician
- Electronic Bench Technician
- Locomotive Electrician
- Power Technician (Power Tech)
Alternate Job Titles
- Body Wirer
- Control Troubleshooter
- Critical Power Install Technician
- Critical Power Technician
- Critical Systems Technician
- Diagnostic Troubleshooter
- Electrical and Electronics Installer
- Electrical and Electronics Repairer
- Electrical Troubleshooter
- Electronic Bench Technician
- Electronic Repair Troubleshooter
- Electronic Security Technician (Electronic Security Tech)
- Electronic Systems Technician (Electronic Systems Tech)
- Electronic Test Technician (Electronic Test Tech)
- Electronic Tester
What You'll Do
In this role, your typical responsibilities include:
- Inspect and test electrical systems and equipment to locate and diagnose malfunctions, using visual inspections, testing devices, and computer software.
- Reassemble and test equipment after repairs.
- Adjust, repair, or replace defective wiring and relays in ignition, lighting, air-conditioning, and safety control systems, using electrician's tools.
- Splice wires with knives or cutting pliers, and solder connections to fixtures, outlets, and equipment.
- Locate and remove or repair circuit defects such as blown fuses or malfunctioning transistors.
- Maintain equipment service records.
- Refer to schematics and manufacturers' specifications that show connections and provide instructions on how to locate problems.
Knowledge You'll Use
You'll need solid knowledge in these areas:
- Engineering and Technology
- Computers and Electronics
- Mathematics
- Public Safety and Security
- Mechanical
- Design
Essential Skills
Success in this career requires strong skills in:
- Critical Thinking
Key Abilities
This career requires key abilities in:
- Arm-Hand Steadiness
- Near Vision
- Problem Sensitivity
- Manual Dexterity
- Visual Color Discrimination
- Finger Dexterity
- Oral Comprehension
- Multilimb Coordination
- Extent Flexibility
- Information Ordering
Work Style
People who excel in this career typically demonstrate:
- Dependability
- Attention to Detail
- Cautiousness
- Integrity
- Perseverance
What Matters in This Career
This career tends to satisfy these work values:
- Support
- Working Conditions
- Relationships
- Achievement
- Recognition
Education & Preparation
Typical Education: Post-Secondary Certificate - awarded for training completed after high school (for example, in agriculture or natural resources, computer services, personal or culinary services, engineering technologies, healthcare, construction trades, mechanic and repair technologies, or precision production)
Related Work Experience Needed: Over 1 year, up to and including 2 years
On-the-Job Training: Over 3 months, up to and including 6 months
Education Details: Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.
Experience Required: Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.
Technology You'll Use
Popular Technologies & Software
- Adobe Acrobat
- Adobe Creative Cloud software
- Adobe Illustrator
- Adobe InDesign
- Adobe Photoshop
- Autodesk AutoCAD
- Autodesk Revit
- Linux
- Microsoft Excel
- Microsoft Office software
Tools & Equipment
- Adjustable hand wrenches
- Analog ohmmeters
- Ball end hex key sets
- Bench ammeters
- Bench voltmeters
- Breaker bars
- Cabinet-tip screwdrivers
- Cable cutters
- Center punches
- Circuit testing devices
- Clamp ammeters
- Clamp voltmeters
- Conduit fitting and reaming screwdrivers
- Cutting torches
- Diagonal-cutting pliers
Work Environment
- Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
- Face-to-Face Discussions with Individuals and Within Teams
- Time Pressure
- Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
- Exposed to Contaminants
Salary & Job Market
| Salary Percentile | Annual Wage |
|---|---|
| Entry-Level (10th percentile) | $49,490 |
| Median | $82,730 |
| Top Earners (90th percentile) | $106,110 |
Workers Employed Nationally: 7,310
Related Careers
If you're interested in this career, you might also consider:
Electrical and Electronics Repairers, Commercial and Industrial Equipment
Education: Associate's Degree (or other 2-year degree)
Median Salary: $71,300
Electrical and Electronic Engineering Technologists and Technicians
Education: Not specified
Median Salary: $77,180
Avionics Technicians
Education: Post-Secondary Certificate - awarded for training completed after high school (for example, in agriculture or natural resources, computer services, personal or culinary services, engineering technologies, healthcare, construction trades, mechanic and repair technologies, or precision production)
Median Salary: $81,390
Electric Motor, Power Tool, and Related Repairers
Education: Post-Secondary Certificate - awarded for training completed after high school (for example, in agriculture or natural resources, computer services, personal or culinary services, engineering technologies, healthcare, construction trades, mechanic and repair technologies, or precision production)
Median Salary: $53,990
Electrical and Electronics Repairers, Powerhouse, Substation, and Relay
Education: Post-Secondary Certificate - awarded for training completed after high school (for example, in agriculture or natural resources, computer services, personal or culinary services, engineering technologies, healthcare, construction trades, mechanic and repair technologies, or precision production)
Median Salary: $100,940
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Occupational data sourced from the O*NET OnLine database, developed by the U.S. Department of Labor, Employment and Training Administration. Wage data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2024.

