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PSTAR Practice Test · Question

Scenario 27: When is an aircraft required to display navigation lights?

Aircraft are required to display navigation lights from sunset to sunrise, or at any time during the day when visibility is reduced below 2 statute miles. This

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Question: Scenario 27: When is an aircraft required to display navigation lights?

Answer options:

  • Only at night
  • From sunrise to sunset ✅ From sunset to sunrise, or anytime visibility is reduced below 2 miles
  • Only when taxiing on a runway

Correct answer: From sunset to sunrise, or anytime visibility is reduced below 2 miles

Explanation: Aircraft are required to display navigation lights from sunset to sunrise, or at any time during the day when visibility is reduced below 2 statute miles. This improves visibility and collision avoidance. The correct answer is "From sunset to sunrise, or anytime visibility is reduced below 2 miles". This capacity-fill scenario 27 reinforces the same competency for the pstar bank and follows the certified explanation standard.

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