Setting of brakes on stationary vehicle

(1) No person in charge of a motor vehicle or trailer drawn thereby shall cause or permit such trailer to stand when stationary detached from the drawing vehicle unless one at least of the wheels of the trailer is prevented from revolving by the setting of the brakes or the use of a chain. (2) No person while actually driving a motor vehicle shall be in such a position that he cannot have proper control over the vehicle or that he cannot retain a full view of the road and traffic (3) No person in charge of a motor vehicle shall quit the vehicle without having stopped the engine and, where the vehicle is fitted with a brake capable of being set, having set the brake so as to effectually prevent two at least or, in the case of a vehicle with only three wheels, one, of the wheels from revolving.