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49-9051.00 · Task explorer

Electrical Power-Line Installers and Repairers: reported tasks and exploration worksheet

Install or repair cables or wires used in electrical power or distribution systems. May erect poles and light or heavy duty transmission towers.

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Read the task inventory

This source lists 23 tasks, including 22 marked Core and 1 marked Supplemental. Labels and dates are retained below. Employers can combine or divide these responsibilities differently; explore the task itself before assuming it belongs in every version of the role.

Task source dates: 08/2021.

23 tasks shown

Core · Task 8412 · 08/2021 · Incumbent

Adhere to safety practices and procedures, such as checking equipment regularly and erecting barriers around work areas.

Core · Task 8418 · 08/2021 · Incumbent

Drive vehicles equipped with tools and materials to job sites.

Core · Task 8413 · 08/2021 · Incumbent

Open switches or attach grounding devices to remove electrical hazards from disturbed or fallen lines or to facilitate repairs.

Core · Task 8414 · 08/2021 · Incumbent

Climb poles or use truck-mounted buckets to access equipment.

Core · Task 8416 · 08/2021 · Incumbent

Install, maintain, and repair electrical distribution and transmission systems, including conduits, cables, wires, and related equipment, such as transformers, circuit breakers, and switches.

Core · Task 8420 · 08/2021 · Incumbent

Inspect and test power lines and auxiliary equipment to locate and identify problems, using reading and testing instruments.

Core · Task 8419 · 08/2021 · Incumbent

Coordinate work assignment preparation and completion with other workers.

Core · Task 8423 · 08/2021 · Incumbent

Replace or straighten damaged poles.

Core · Task 8421 · 08/2021 · Incumbent

String wire conductors and cables between poles, towers, trenches, pylons, and buildings, setting lines in place and using winches to adjust tension.

Core · Task 8425 · 08/2021 · Incumbent

Attach cross-arms, insulators, and auxiliary equipment to poles prior to installing them.

Core · Task 8427 · 08/2021 · Incumbent

Dig holes, using augers, and set poles, using cranes and power equipment.

Core · Task 8426 · 08/2021 · Incumbent

Travel in trucks, helicopters, and airplanes to inspect lines for freedom from obstruction and adequacy of insulation.

Core · Task 8417 · 08/2021 · Incumbent

Identify defective sectionalizing devices, circuit breakers, fuses, voltage regulators, transformers, switches, relays, or wiring, using wiring diagrams and electrical-testing instruments.

Core · Task 8424 · 08/2021 · Incumbent

Install watt-hour meters and connect service drops between power lines and consumers' facilities.

Core · Task 8422 · 08/2021 · Incumbent

Test conductors, according to electrical diagrams and specifications, to identify corresponding conductors and to prevent incorrect connections.

Core · Task 8415 · 08/2021 · Incumbent

Place insulating or fireproofing materials over conductors and joints.

Core · Task 8429 · 08/2021 · Incumbent

Splice or solder cables together or to overhead transmission lines, customer service lines, or street light lines, using hand tools, epoxies, or specialized equipment.

Core · Task 8428 · 08/2021 · Incumbent

Trim trees that could be hazardous to the functioning of cables or wires.

Core · Task 8432 · 08/2021 · Incumbent

Pull up cable by hand from large reels mounted on trucks.

Core · Task 8433 · 08/2021 · Incumbent

Lay underground cable directly in trenches, or string it through conduit running through the trenches.

Core · Task 8434 · 08/2021 · Incumbent

Cut trenches for laying underground cables, using trenchers and cable plows.

Core · Task 8430 · 08/2021 · Incumbent

Cut and peel lead sheathing and insulation from defective or newly installed cables and conduits prior to splicing.

Supplemental · Task 8431 · 08/2021 · Incumbent

Clean, tin, and splice corresponding conductors by twisting ends together or by joining ends with metal clamps and soldering connections.

Make the shortlist useful

  1. Choose one to three activities that tell you something different about the work. Avoid selecting several ways of describing the same interest.
  2. For each, write an example you can discuss or a question that would change your understanding of the role.
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The exported worksheet distinguishes the reported task from your own notes. It supports exploration, not a hiring decision or a validated assessment.

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Source and practice material

Occupational context uses the O*NET® 31.0 Database from the U.S. Department of Labor, Employment and Training Administration, under CC BY 4.0. View the occupation.

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