aware of.
1. A Mechanical Breakdown
The vehicle may have broken down and be unable to continue. The cloth can serve as a visible warning to passing drivers that the car is in trouble.
2. A Medical Emergency
In some situations, someone inside the vehicle may need urgent medical assistance. The cloth can be used to attract attention when the occupants are trying to reach help.
3. The Vehicle Has Run Out of Fuel
Less commonly, the signal may simply indicate that the vehicle has run out of fuel and