Electrician
Install, maintain and repair wiring and electrical systems in buildings.
Repair and maintain the machines used in factories and power plants.
Industrial machinery mechanics inspect conveyors, pumps, presses and production lines, replace worn parts, and diagnose breakdowns to get equipment running again. They read technical manuals and schematics, use precision measuring tools, welding gear and diagnostic software, and keep maintenance logs. Entry is a high school diploma plus on-the-job training, an apprenticeship, or a certificate from a technical college.
Take these courses in order, from beginner to mid-level.
The shared base every STEM career uses: working with numbers and units, testing ideas fairly, handling data and code, and explaining your work.
Hands-on technical careers you can enter through apprenticeship: troubleshooting, safety awareness, the routes in, and the trade math you will use every day.
The everyday computer, internet, safety and AI skills every tech and STEM job assumes you already have.
Write clear emails and documents, present and run meetings, work well on teams, and navigate résumés, interviews and networking.
The practical math behind tech and STEM work: numbers, algebra, functions, geometry, logic and counting, with short code exercises.
Learn your OSHA rights, spot hazards, choose PPE, understand lockout/tagout and electrical safety, and use hand tools, power tools and measuring tools safely.
Read orthographic views, scales, dimensions, tolerances, schematics, GD&T callouts and floor plans, then sketch and model parts in free CAD tools.
Learn DC and AC circuit analysis, power factor and three-phase basics, safe measurement on battery circuits, simulation, transformers, motors and systematic troubleshooting.
Learn how bearings, belts, chains, couplings, gears, hydraulics, pneumatics and pumps work, how they fail, and how maintenance teams lubricate, plan PM work, rig loads and weld safely.
Read relay ladder diagrams, match sensors and actuators, understand VFDs, program PLC logic with timers and counters, and troubleshoot, guard and maintain automated machines.
Install, maintain and repair wiring and electrical systems in buildings.
Design, build and test machines, engines and mechanical devices.
Design and oversee construction of roads, bridges, buildings and water systems.