Wiring and componentsQuestion 464 of 1506

Which type of soldering iron tip should never be dressed with a file?

  1. Steel-clad
  2. Copper
  3. Pitted copper
  4. Any tip that is hot
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Correct answer: Steel-clad

Steel-clad tips corrode much less and a file would damage them.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 10.2: Soldering Tools

Practice wiring and components

Questions last reviewed: 18 October 2026