(a) No person shall leave a vehicle unattended while the engine of such vehicle is running.
(b) No person shall leave a vehicle without a driver on a hill or incline unless the vehicle is secured against moving.
(c) Whenever a police officer finds a vehicle unattended on a bridge or causeway or in a tunnel, where such vehicle constitutes all obstruction to traffic, such officer is hereby authorized to provide for the removal of such vehicle to the nearest garage or other place of safety.