Red Seal Electrician Practice
Wiring and componentsQuestion 437 of 1506

Which joint is used to join the ends of two wires in line?

  1. Tap joint
  2. Twist joint
  3. Series loop
  4. Western Union splice
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Correct answer: Western Union splice

The Western Union splice joins wires end to end, in line.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 9.2: Soldered Connections

Practice wiring and components

Questions last reviewed: 18 October 2026