Glossary

Telecommunications Lineworker Terms & Vocabulary

15 essential telecommunications lineworker terms with plain-English definitions: the vocabulary you’ll hear in training and on day one.

Updated By the Career Education Institute Curriculum Team
Key telecommunications lineworker vocabulary

These 15 terms come up constantly in telecommunications lineworker training, on the job and in interviews. Knowing them helps you follow instructions, document accurately and sound prepared.

Attenuation
Signal loss.
Communications space
The section of a pole for telecom.
Directional boring
Drilling underground paths.
Drop
A line to a customer.
Fiber optic
Glass fibers that carry light signals.
Fusion splice
Joining fibers with heat.
Guy wire
Supports a pole.
Lashing
Wrapping cable to strand.
Locate
Marking buried utilities.
Make-ready
Preparing poles for new lines.
OTDR
A tester that finds faults in fiber.
Pedestal
A ground-level enclosure.
Restoration
Repairing service after damage.
Splice closure
A case protecting splices.
Strand
Steel cable that supports aerial lines.

Practice these terms

Test yourself with the free Telecommunications Lineworker practice test: it includes vocabulary questions built from this list. For a complete course, see Telecommunications Lineworker training.

Browse terms from every career in our career glossary.

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