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Practice quizzes / ACT Heavy Vehicle Knowledge Test Practice Questions - Heavy Vehicle Knowledge Test (Rigid Combination Road Rules Knowledge Test) Exam / Question 40635
Practice question

What is the legal minimum tread depth for tyres on a heavy vehicle in Australia?

  1. 3 mm
  2. 2 mm
  3. 1.5 mm
  4. 1 mm

Answer: C — 1.5 mm

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

Practice more: ACT Heavy Vehicle Knowledge Test Practice Questions - Heavy Vehicle Knowledge Test (Rigid Combination Road Rules Knowledge Test) Exam →
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