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Electric Motor, Power Tool, and Related Repairers
SOC Code: 49-2092.00

Repair, maintain, or install electric motors, wiring, or switches.

Sample of reported job titles: Electric Motor Mechanic, Electric Motor Repairman, Electric Motor Winder, Electro Mechanic, Maintenance Technician, Power Tool Repair Technician, Repair Technician, Service Technician, Tool Repair Technician, Tool Technician


  • Inspect and test equipment to locate damage or worn parts and diagnose malfunctions, or read work orders or schematic drawings to determine required repairs.
  • Reassemble repaired electric motors to specified requirements and ratings, using hand tools and electrical meters.
  • Measure velocity, horsepower, revolutions per minute (rpm), amperage, circuitry, and voltage of units or parts to diagnose problems, using ammeters, voltmeters, wattmeters, and other testing devices.
  • Repair and rebuild defective mechanical parts in electric motors, generators, and related equipment, using hand tools and power tools.
  • Lift units or parts such as motors or generators, using cranes or chain hoists, or signal crane operators to lift heavy parts or subassemblies.
  • Record repairs required, parts used, and labor time.
  • Disassemble defective equipment so that repairs can be made, using hand tools.
  • Adjust working parts, such as fan belts, contacts, and springs, using hand tools and gauges.
  • Lubricate moving parts.
  • Read service guides to find information needed to perform repairs.
  • Inspect electrical connections, wiring, relays, charging resistance boxes, and storage batteries, following wiring diagrams.
  • Scrape and clean units or parts, using cleaning solvents and equipment such as buffing wheels.
  • Weld, braze, or solder electrical connections.
  • Verify and adjust alignments and dimensions of parts, using gauges and tracing lathes.
  • Steam-clean polishing and buffing wheels to remove abrasives and bonding materials, and spray, brush, or recoat surfaces as necessary.
  • Set machinery for proper performance, using computers.
  • Test equipment for overheating, using speed gauges and thermometers.
  • Reface, ream, and polish commutators and machine parts to specified tolerances, using machine tools.
  • Maintain stocks of parts.
  • Cut and form insulation, and insert insulation into armature, rotor, or stator slots.
  • Assemble electrical parts such as alternators, generators, starting devices, and switches, following schematic drawings and using hand, machine, and power tools.
  • Solder, wrap, and coat wires to ensure proper insulation.
  • Rewire electrical systems, and repair or replace electrical accessories.
  • Clean cells, cell assemblies, glassware, leads, electrical connections, and battery poles, using scrapers, steam, water, emery cloths, power grinders, or acid.
  • Rewind coils on cores in slots, or make replacement coils, using coil-winding machines.
  • Test conditions, fluid levels, and specific gravities of electrolyte cells, using voltmeters, hydrometers, and thermometers.
  • Add water or acid to battery cell solutions to obtain specified concentrations.
  • Pour compounds into transformer-case terminal openings to seal out moisture.
  • Remove and replace defective parts such as coil leads, carbon brushes, and wires, using soldering equipment.
  • Hammer out dents and twists in tools and equipment.
  • Drain and filter transformer oil and refill transformers with oil until coils are submerged.
  • Seal joints with putty, mortar, and asbestos, using putty extruders and knives.
  • Repair and operate battery-charging equipment.
  • Sharpen tools such as saws, picks, shovels, screwdrivers, and scoops, either manually or by using bench grinders and emery wheels.

Technology Skills

  • Analytical or scientific software - Commutator profiling software; Motor testing software
  • Computer aided design CAD software - Autodesk AutoCAD
  • Data base user interface and query software - Data entry software ; Microsoft Access
  • Enterprise resource planning ERP software - SAP
  • Facilities management software - Computerized maintenance management system CMMS
  • Office suite software - Microsoft Office
  • Spreadsheet software - Microsoft Excel
  • Word processing software - Microsoft Word

Tools Used

  • Adjustable widemouth pliers - Pump pliers
  • Adjustable wrenches - Adjustable hand wrenches
  • Alternating current AC arc welder - Electric welders
  • Ammeters - Bench ammeters; Clamp ammeters; Volt-ammeters
  • Angle grinder - Commutator undercutters
  • Aqueous cleaning and washing equipment - Parts washers
  • Armature tester - Bar-to-bar testers; Winding testers
  • Bearing fitting tool kits - Bearing puller sets; Bearing setting tools
  • Bench grinder - Bench grinders
  • Braze welding machine - Brazing machines
  • Carburetor balancer - Carburetor synchronizers
  • Chamfering machine - Chamfer mills; Slot shavers
  • Cutters - Insulation trimmers
  • Diagonal cut pliers - Diagonal-cutting pliers
  • Dip tanks
  • Dynamometers - Power dynamometers
  • Electrical coil winding machine - Armature winders; Electric coil winders
  • Electrolytic bath machine - Electro-brush platers
  • End cut pliers - Side cutting pliers
  • Feeler gauges - Armature air gap gauges
  • Forklifts - Forklift trucks
  • Grinders - Commutator grinders
  • Growler tester - Growler armature testers
  • Hacksaw - Rubber-grip hacksaws
  • Heat treating age hardening furnace - Bake ovens
  • Hydraulic hand crimp tool - Hydraulic wire crimpers
  • Insulation resistance meters - Insulation resistance testers
  • Knurling tool - Knurling tool attachments
  • Laser measuring systems - Alignment lasers
  • Levels - Torpedo levels
  • Longnose pliers - Longnosed pliers
  • Mallets - Rawhide mallets
  • Manual press brake - Arbor presses
  • Manual wire straighteners - Lamination tooth straighteners
  • Megohmmeters - Meggers
  • Multimeters - Digital multimeters
  • Nut drivers - Nut wrenches
  • Ohmmeters - Analog ohmmeters; Digital ohmmeters
  • Oscilloscopes - Digital oscilloscopes
  • Paint application system - Paint booths
  • Personal computers
  • Phasemeters - Phase rotation indicators
  • Plasma arc welding machine - Gas welders
  • Pneumatic grinders - Air grinders
  • Pocket knives - Electricians' knives
  • Power grinders - Handheld power grinders
  • Rubber mallet - Dead blow hammers; Nylon hammers
  • Sawing and cut-off machine - Coil cut-off machines
  • Saws - Hand saws
  • Screwdrivers - Cabinet-tip screwdrivers; Conduit-fitting and reaming screwdrivers; Keystone-tip screwdrivers; Square-recess tip screwdrivers
  • Shears - Winder's shears
  • Shot blasting machine - Abrasive blasting machines; Dry ice blasters
  • Soldering iron - Cordless soldering irons
  • Sound detector - Repairman's stethoscopes
  • Stripping tools - Automatic wire strippers; Handheld wire strippers; Twin wheel wire strippers
  • Tablet computers
  • Tachometers - Digital tachometers
  • Tape measures - Measuring tapes
  • Thermal imager - Thermal cameras
  • Threading machine - Threaders
  • Utility knives
  • Vacuum impregnation or porosity sealing device - Vacuum impregnators
  • Var meter - Core-loss testers
  • Vibration testers - Portable vibration testers; Vibration analyzers
  • Voltage or current meters - Bench voltmeters; Light emitting diode LED voltage tester; Neon voltage testers; Surge testers (see all 6 examples)
  • Wedges - Wedge drivers
  • Wire brushes - Slot cleaning brushes
  • Wire cutters
  • Wire or cable cutter - Cable cutters


  • Mechanical - Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
  • English Language - Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
  • Production and Processing - Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
  • Administration and Management - Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
  • Customer and Personal Service - Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
  • Mathematics - Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.


  • Repairing - Repairing machines or systems using the needed tools.
  • Equipment Maintenance - Performing routine maintenance on equipment and determining when and what kind of maintenance is needed.
  • Troubleshooting - Determining causes of operating errors and deciding what to do about it.
  • Critical Thinking - Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
  • Equipment Selection - Determining the kind of tools and equipment needed to do a job.
  • Quality Control Analysis - Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
  • Complex Problem Solving - Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
  • Operation Monitoring - Watching gauges, dials, or other indicators to make sure a machine is working properly.
  • Operation and Control - Controlling operations of equipment or systems.
  • Active Listening - Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
  • Judgment and Decision Making - Considering the relative costs and benefits of potential actions to choose the most appropriate one.
  • Installation - Installing equipment, machines, wiring, or programs to meet specifications.
  • Reading Comprehension - Understanding written sentences and paragraphs in work related documents.
  • Speaking - Talking to others to convey information effectively.
  • Systems Analysis - Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.


  • Finger Dexterity - The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.
  • Near Vision - The ability to see details at close range (within a few feet of the observer).
  • Problem Sensitivity - The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
  • Manual Dexterity - The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
  • Arm-Hand Steadiness - The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
  • Information Ordering - The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
  • Deductive Reasoning - The ability to apply general rules to specific problems to produce answers that make sense.
  • Hearing Sensitivity - The ability to detect or tell the differences between sounds that vary in pitch and loudness.
  • Inductive Reasoning - The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
  • Visual Color Discrimination - The ability to match or detect differences between colors, including shades of color and brightness.
  • Visualization - The ability to imagine how something will look after it is moved around or when its parts are moved or rearranged.
  • Control Precision - The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
  • Flexibility of Closure - The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
  • Multilimb Coordination - The ability to coordinate two or more limbs (for example, two arms, two legs, or one leg and one arm) while sitting, standing, or lying down. It does not involve performing the activities while the whole body is in motion.
  • Oral Comprehension - The ability to listen to and understand information and ideas presented through spoken words and sentences.
  • Perceptual Speed - The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.
  • Reaction Time - The ability to quickly respond (with the hand, finger, or foot) to a signal (sound, light, picture) when it appears.
  • Speed of Closure - The ability to quickly make sense of, combine, and organize information into meaningful patterns.
  • Written Comprehension - The ability to read and understand information and ideas presented in writing.
  • Auditory Attention - The ability to focus on a single source of sound in the presence of other distracting sounds.
  • Category Flexibility - The ability to generate or use different sets of rules for combining or grouping things in different ways.
  • Depth Perception - The ability to judge which of several objects is closer or farther away from you, or to judge the distance between you and an object.
  • Extent Flexibility - The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
  • Oral Expression - The ability to communicate information and ideas in speaking so others will understand.
  • Rate Control - The ability to time your movements or the movement of a piece of equipment in anticipation of changes in the speed and/or direction of a moving object or scene.
  • Selective Attention - The ability to concentrate on a task over a period of time without being distracted.


  • Interest code: RC
    • Realistic - Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.
    • Conventional - Conventional occupations frequently involve following set procedures and routines. These occupations can include working with data and details more than with ideas. Usually there is a clear line of authority to follow.

Work Context

  • Face-to-Face Discussions - 68% responded “Every day.”
  • Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets - 76% responded “Every day.”
  • Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls - 71% responded “Continually or almost continually.”
  • Exposed to Contaminants - 68% responded “Every day.”
  • Importance of Being Exact or Accurate - 62% responded “Extremely important.”
  • Spend Time Standing - 58% responded “Continually or almost continually.”
  • Frequency of Decision Making - 70% responded “Every day.”
  • Indoors, Not Environmentally Controlled - 75% responded “Every day.”
  • Freedom to Make Decisions - 42% responded “A lot of freedom.”
  • Time Pressure - 38% responded “Every day.”
  • Work With Work Group or Team - 43% responded “Extremely important.”
  • Sounds, Noise Levels Are Distracting or Uncomfortable - 40% responded “Once a week or more but not every day.”
  • Exposed to Hazardous Equipment - 42% responded “Every day.”
  • Impact of Decisions on Co-workers or Company Results - 30% responded “Important results.”
  • Contact With Others - 51% responded “Constant contact with others.”
  • Coordinate or Lead Others - 54% responded “Extremely important.”
  • Structured versus Unstructured Work - 39% responded “A lot of freedom.”
  • Exposed to Hazardous Conditions - 39% responded “Every day.”
  • Exposed to Minor Burns, Cuts, Bites, or Stings - 38% responded “Every day.”
  • Telephone - 40% responded “Every day.”
  • Spend Time Making Repetitive Motions - 31% responded “Continually or almost continually.”
  • Duration of Typical Work Week - 53% responded “40 hours.”
  • Consequence of Error - 47% responded “Serious.”
  • Very Hot or Cold Temperatures - 40% responded “Every day.”
  • Physical Proximity - 30% responded “Moderately close (at arm's length).”
  • Responsible for Others' Health and Safety - 39% responded “Very high responsibility.”
  • Responsibility for Outcomes and Results - 42% responded “Very high responsibility.”
  • Level of Competition - 34% responded “Moderately competitive.”
  • Importance of Repeating Same Tasks - 34% responded “Important.”
  • Deal With External Customers - 28% responded “Not important at all.”
  • Indoors, Environmentally Controlled - 41% responded “Every day.”
  • Spend Time Bending or Twisting the Body - 33% responded “Less than half the time.”
  • Spend Time Kneeling, Crouching, Stooping, or Crawling - 44% responded “Less than half the time.”
  • Extremely Bright or Inadequate Lighting - 31% responded “Never.”


Percentage of RespondentsEducation Level Required
39%Post-secondary certificate
31%High school diploma or equivalent
20%Associate's degree

Work Styles

  • Attention to Detail - Job requires being careful about detail and thorough in completing work tasks.
  • Dependability - Job requires being reliable, responsible, and dependable, and fulfilling obligations.
  • Cooperation - Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
  • Stress Tolerance - Job requires accepting criticism and dealing calmly and effectively with high stress situations.
  • Independence - Job requires developing one's own ways of doing things, guiding oneself with little or no supervision, and depending on oneself to get things done.
  • Integrity - Job requires being honest and ethical.
  • Adaptability/Flexibility - Job requires being open to change (positive or negative) and to considerable variety in the workplace.
  • Initiative - Job requires a willingness to take on responsibilities and challenges.
  • Persistence - Job requires persistence in the face of obstacles.
  • Analytical Thinking - Job requires analyzing information and using logic to address work-related issues and problems.
  • Self Control - Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
  • Leadership - Job requires a willingness to lead, take charge, and offer opinions and direction.
  • Achievement/Effort - Job requires establishing and maintaining personally challenging achievement goals and exerting effort toward mastering tasks.
  • Concern for Others - Job requires being sensitive to others' needs and feelings and being understanding and helpful on the job.
  • Innovation - Job requires creativity and alternative thinking to develop new ideas for and answers to work-related problems.
  • Social Orientation - Job requires preferring to work with others rather than alone, and being personally connected with others on the job.

Work Values

  • Support - Occupations that satisfy this work value offer supportive management that stands behind employees. Corresponding needs are Company Policies, Supervision: Human Relations and Supervision: Technical.
  • Relationships - Occupations that satisfy this work value allow employees to provide service to others and work with co-workers in a friendly non-competitive environment. Corresponding needs are Co-workers, Moral Values and Social Service.
  • Working Conditions - Occupations that satisfy this work value offer job security and good working conditions. Corresponding needs are Activity, Compensation, Independence, Security, Variety and Working Conditions.

Wages & Trends

  • Median wages (2017)
    • $20.47 hourly, $42,580 annual
  • Employment (2016)
    • 17,000 employees
  • Projected growth (2016-2026)
    • Average (5% to 9%)
  • Projected job openings (2016-2026)
    • 1,800

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