New South Wales · Driver Knowledge Test (DKT) · Road safety

Which BAC limit applies to the driver of a bus, taxi, rideshare vehicle or a heavy vehicle over 13.9 tonnes?

The answer

  • Under 0.05
  • Under 0.08
  • Zero
  • Under 0.02 Correct

Why that's the answer

Public passenger vehicles — buses, coaches, taxis, rideshare and chauffeur-driven hire cars — along with heavy vehicles over 13.9 tonnes and dangerous goods vehicles, must be under 0.02.

Where this rule comes from

Take the full New South Wales practice test (153 questions)

More NSW DKT questions

Same topic first — road safety trips up more learners than any single rule.

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