When parking a vehicle, is it necessary to operate the parking brake (handbrake)?

1. Only when the vehicle is parked in a steep descent.
2. Only when the vehicle is parked uphill.
3. Correct answer: Always.
4. Only on a wet road.

WhyWhen you park, always apply the handbrake, on any road. In an automatic, also put the lever in P. Uphill, downhill or wet asphalt does not matter.