What is the safe distance for a vehicle warning triangle?

[SanIsabel]

Safe distance for vehicle warning triangle: 1. On highways, it should be placed at least 150 meters behind the vehicle during the day and at least 250 meters at night; 2. On ordinary roads (non-highway) or urban roads, it should be placed at least 50 meters behind the vehicle during the day and at least 150 meters at night. Precautions for using vehicle warning triangles: 1. The warning triangle should not be placed at the side or rear of the vehicle; 2. In case of an accident, other items should not be used as a substitute for the warning triangle; 3. Do not hold the warning triangle in hand; 4. Even after placing the warning triangle, the vehicle's hazard lights must be turned on; 5. After use, the warning triangle should be promptly retrieved and stored in its original place for quick access during the next use.