Practice question

When must portable warning signs be displayed on a heavy vehicle broken down on a Queensland road with a speed limit under 80 km/h?

  1. Only at night
  2. When the vehicle or load is not visible in all directions and has broken down or lost part of its load
  3. Only on motorways
  4. Only if police attend

Answer: B — When the vehicle or load is not visible in all directions and has broken down or lost part of its load

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Practice more: QLD Heavy Vehicle Knowledge Test Practice Questions - Queensland Class LR MR HR HC MC Heavy Vehicle Road Rules Knowledge Test Exam →