- Test electrical systems or continuity of circuits in electrical wiring, equipment, or fixtures, using testing devices, such as ohmmeters, voltmeters, or oscilloscopes, to ensure compatibility and safety of system.
- Use a variety of tools or equipment, such as power construction equipment, measuring devices, power tools, and testing equipment, such as oscilloscopes, ammeters, or test lamps.
- Diagnose malfunctioning systems, apparatus, or components, using test equipment and hand tools to locate the cause of a breakdown and correct the problem.
- Assemble, install, test, or maintain electrical or electronic wiring, equipment, appliances, apparatus, or fixtures, using hand tools or power tools.
||Electrical and Electronics Repairers, Powerhouse, Substation, and Relay
- Inspect and test equipment and circuits to identify malfunctions or defects, using wiring diagrams and testing devices such as ohmmeters, voltmeters, or ammeters.
- Run signal quality and connectivity tests for individual cables, and record results.
- Construct, test, maintain, and repair substation relay and control systems.
||Elevator Installers and Repairers
- Test newly installed equipment to ensure that it meets specifications, such as stopping at floors for set amounts of time.
- Locate malfunctions in brakes, motors, switches, and signal and control systems, using test equipment.
- Operate elevators to determine power demands, and test power consumption to detect overload factors.
||Septic Tank Servicers and Sewer Pipe Cleaners
- Inspect manholes to locate sewer line stoppages.
- Withdraw cables from pipes and examine them for evidence of mud, roots, grease, and other deposits indicating broken or clogged sewer lines.
- Test and troubleshoot instruments, components, and assemblies, using circuit testers, oscilloscopes, or voltmeters.
- Set up and operate ground support and test equipment to perform functional flight tests of electrical and electronic systems.