Safety and work practicesQuestion 467 of 1506

Why should you wash your hands before eating, drinking or smoking after soldering?

  1. To avoid swallowing lead by accident
  2. To remove flux so food tastes better
  3. To cool the skin
  4. To stop static charges
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Correct answer: To avoid swallowing lead by accident

Solder contains lead.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 10.3: Soldering techniques

Practice safety and work practices

Questions last reviewed: 18 October 2026