UNIT REVISION

City & Guilds 2346-03 Unit 118: Termination and Connection of Conductors — Complete Revision Guide

A structured revision walkthrough of every topic in City & Guilds 2346-03 Unit 118 (Termination and Connection of Conductors). Use it as a personal study checklist — work through each topic, tick off the points you can confidently explain or calculate, and use the linked Elec-Mate tools to practice the calculation-led parts. Designed for experienced workers consolidating skills outside a formal apprenticeship.

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8 min readUpdated 2026-05-18Andrew Moore, Founder of Elec-Mate

Written and reviewed by Andrew Moore, founder of Elec-Mate, against BS 7671:2018+A4:2026, IET Guidance Note 3 and the IET On-Site Guide.

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Key Takeaways

  • 1City & Guilds 2346-03 Unit 118 — Termination and Connection of Conductors — is a core component of the Electrotechnical Experienced Worker Qualification.
  • 2This unit is typically delivered to experienced workers consolidating skills outside a formal apprenticeship and covers 2 main topic areas.
  • 3Across the 2 topics there are 7 specific points you should be able to explain, demonstrate or calculate before the end-of-unit assessment.
  • 4Common assessment formats include online multiple-choice exams, written short-answer papers, and practical workshop tasks observed by your tutor.
  • 5Use the structured topic list below as a personal checklist — work through each point and confirm you can explain it without referring to your notes.
  • 6The Elec-Mate apprentice tier includes mock exams, flashcards, and revision notes mapped to this unit. Use the tools to test yourself between college blocks and on-site days.
01 · Unit Revision

Topic 1: Prepare to terminate and connect cables and conductors

In this section you should be confident with the following points. Each one is a specific topic you should be able to explain, demonstrate, or calculate.

  • Evaluate and apply appropriate procedures to include: a. Selecting appropriate tools/equipment to enable termination and connection b. Adopting appropriate PPE c. Following a safe system of work (eg. risk assessment, method statement, permit to work procedure)..
  • Assess and confirm it is safe to complete termination and connection in terms of: a. Checking for presence of supply/carrying out safe isolation b. Mechanical soundness of the electrical equipment to be connected to c. Checking for unsafe situations. UAN: Level: GLH: Endorsement by a sector or regulatory body: Aim: Assessment type: City & Guilds Level 3 Electrotechnical Experienced Worker Qualification (2346-03).
02 · Unit Revision

Topic 2: Terminate and connect conductors and cables

In this section you should be confident with the following points. Each one is a specific topic you should be able to explain, demonstrate, or calculate.

  • Terminate and connect cables and conductors in accordance with manufacturers instructions, BS 7671, and any relevant drawing or specification Assess five from the following: a. Single core (singles) b. Multicore insulated c. PVC - PVC flat profile cable d. MICC e. Fire performance f. SWA cable g. GSWB galvanised steel wire braid h. Data / PoE i. DC Cabling.
  • Connect to electrical equipment in accordance with manufacturers instructions, BS 7671, and any relevant drawing or specification Assess five from the following: a. Isolators /switches b. Socket outlets c. Distribution-boards / consumer control units d. Luminaires e. Electric motors / motor control equipment f. Overcurrent protective devices g. Earthing terminals h. Control panels i. Data socket outlets or data connections j. Fire detection/alarm components k. Other appropriate equipment (such as: heating system components, fire detection components, smart camera, smart lighting or heating control) (N.B an individual smart lamp is not sufficient).
  • Terminate and connect conductors, using appropriate methods Assess two from the following: a. Screwing b. Crimping c. Soldering d. Non-screw compression e. Insulation displacement..
  • Ensure that terminations and connections are electrically and mechanically sound (Eg. by simple inspecting and testing terminations).
  • Ensure cables have appropriate identification in accordance with BS 7671 City & Guilds Level X Award/Certificate/Diploma in Xxxxxxx (XXXX-XX) 29.

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03 · Unit Revision

Study This Unit with Elec-Mate

Elec-Mate’s apprentice tier turns this unit checklist into an active study plan. You get mock exam questions, flashcards, and revision notes mapped to this unit, plus working calculators for every calculation-led topic. Most apprentices use the app between college blocks and on the train to site — short bursts of revision compound across the year.

For apprentices

The Elec-Mate apprentice tier includes mock exams, flashcards, and revision notes for City & Guilds 2346-03 Unit 118 plus every other unit in your qualification. 7-day free trial — see your progress on the tutor dashboard.

A Five-Step Revision Plan for This Unit

A repeatable approach that works for City & Guilds 2346-03 Unit 118 and every other unit in your qualification.

1

Read through every topic point once

Start at Topic 1 and read every bullet point. Don’t try to memorise — just get familiar with the scope. Note any topic that feels unfamiliar so you can come back to it.

2

Map each topic to its calculator or guide

For calculation-led topics, open the relevant Elec-Mate calculator and try one worked example. For theory-led topics, find the matching section in BS 7671 or the IET On-Site Guide.

3

Work through Elec-Mate mock exam questions

The Elec-Mate apprentice tier includes mock questions mapped to this unit. Aim for 80%+ on a clean run before the real exam.

4

Get hands-on time on the bench

For practical units (inspection and testing, installation), ask your tutor for additional workshop access. The bench is where the points click.

5

Self-explain each topic to a peer

If you can explain a topic in your own words to another apprentice and they understand it, you know it. This is the single highest-leverage revision tactic.

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