Practice question

A common hazard during cleaning of flammable tanks is:

  1. Automatic elimination of static
  2. Complete absence of any vapour once liquid is drained
  3. Flammable atmospheres and ignition sources during washing/ventilation
  4. Guaranteed oxygen-rich safe air

Answer: C — Flammable atmospheres and ignition sources during washing/ventilation

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: UK ADR Tankers Practice Questions - UK ADR Dangerous Goods Driver Tankers Exam (Qualifications Scotland DfT) Exam →