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What are the precautions for sleeping in a car with the air conditioning on?

2 Answers

LaNathan

07/29/25 6:23am

Precautions for sleeping in a car with the air conditioning on are: 1. Park the car in an open, spacious, and well-ventilated area, and adjust the direction of the air vents; 2. Switch from internal circulation to external circulation; 3. Leave a 2 to 3 cm gap in the window for air circulation; 4. Avoid sleeping in the car for too long. The function of a car air conditioning system is to regulate and control the temperature, humidity, air cleanliness, and airflow inside the car cabin to a comfortable state, providing a pleasant environment for passengers, reducing travel fatigue, creating good working conditions for the driver, and ensuring safe driving as an important ventilation device.

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Sally

08/12/25 9:49am

I often take short naps in the car during long trips. Turning on the AC can make it comfortable, but safety must be prioritized to avoid accidents. The primary concern is ventilation—always crack the window slightly instead of closing it completely to prevent carbon monoxide buildup and poisoning. Secondly, temperature settings matter; I usually set it between 23-25°C—not too low or high, or else you might wake up with a headache. Time-wise, don’t nap too long; set a phone alarm to wake you within an hour, as prolonged sleep can cause fatigue. Also, check that the exhaust pipe is unobstructed and avoid parking in enclosed spaces like garages. Lastly, never sleep in the car after drinking—alcohol dulls alertness and increases risks. These small tips ensure my rest is always safe.

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