PSTAR Practice Test · Question
Scenario 50: In the event of an electrical failure at night, which lights would typically remain functional if they are battery-powered and independent?
Navigation lights are often designed to operate from an independent battery source to ensure they remain functional in case of a main electrical system failure,
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Question: Scenario 50: In the event of an electrical failure at night, which lights would typically remain functional if they are battery-powered and independent?
Answer options:
- Landing lights
- Strobe lights ✅ Navigation lights
- Panel lights
Correct answer: Navigation lights
Explanation: Navigation lights are often designed to operate from an independent battery source to ensure they remain functional in case of a main electrical system failure, which is critical for collision avoidance at night. The correct answer is "Navigation lights". This capacity-fill scenario 50 reinforces the same competency for the pstar bank and follows the certified explanation standard.
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