Safe drivingQuestion 233 of 312

Under the Highway Traffic Act, when must a vehicle on a PEI highway have its lights on?

  1. From sunset to sunrise, or when you cannot see 150 m
  2. Only from one hour after sunset, when it is dark
  3. Only when it rains or snows hard
  4. Only when you drive faster than 80 km/h
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Correct answer: From sunset to sunrise, or when you cannot see 150 m

The law sets a time rule (sunset to sunrise) and a visibility rule (150 m).

Source: Highway Traffic Act (PEI, consolidated to May 29, 2026), s. 96 Lighting equipment, when use required, page 62

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Questions last reviewed: 18 October 2026