- Connect wires to circuit breakers, transformers, or other components.
- Place conduit, pipes, or tubing, inside designated partitions, walls, or other concealed areas, and pull insulated wires or cables through the conduit to complete circuits between boxes.
- Install ground leads and connect power cables to equipment, such as motors.
- Assemble, install, test, or maintain electrical or electronic wiring, equipment, appliances, apparatus, or fixtures, using hand tools or power tools.
- Fasten small metal or plastic boxes to walls to house electrical switches or outlets.
- Construct or fabricate parts, using hand tools, according to specifications.
||Sheet Metal Workers
- Fabricate ducts for high efficiency heating, ventilating, and air conditioning (HVAC) systems to maximize efficiency of systems.
- Finish parts, using hacksaws or hand, rotary, or squaring shears.
- Shape metal material over anvils, blocks, or other forms, using hand tools.
- Fabricate or alter parts at construction sites, using shears, hammers, punches, or drills.
- Perform sheet metal work necessary for solar panel installations.
||Telecommunications Equipment Installers and Repairers, Except Line Installers
- Assemble and install communication equipment such as data and telephone communication lines, wiring, switching equipment, wiring frames, power apparatus, computer systems, and networks.
- Install telephone station equipment, such as intercommunication systems, transmitters, receivers, relays, and ringers, and related apparatus, such as coin collectors, telephone booths, and switching-key equipment.
- Place intercept circuits on terminals to handle vacant lines in central office installations.
- Install electrical and electronic components, assemblies, and systems in aircraft, using hand tools, power tools, or soldering irons.
- Connect components to assemblies such as radio systems, instruments, magnetos, inverters, and in-flight refueling systems, using hand tools and soldering irons.
- Fabricate parts and test aids as required.
- Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
- Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
- Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.