Practice question

Why should you avoid naked lights when checking a fuel system?

  1. Fuel vapour is highly flammable and can ignite
  2. Fuel systems only work in total darkness
  3. Spark plugs require darkness to fire
  4. Insurance forbids torches of any kind

Answer: A — Fuel vapour is highly flammable and can ignite

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Practice more: CCEA GCSE MVRUS Practice Questions - CCEA GCSE Motor Vehicle and Road User Studies (2017) (Northern Ireland) Exam →