Which type of vehicle is allowed to stop or be left standing on the hard shoulder of an inter-urban road which is marked as a main road?

A work vehicle or a tractor.

A vehicle engaged in public works and an I.D.F vehicle - for the purpose of fulfilling their duties.

A towing vehicle and a trailer, a truck tractor and a semi-trailer, with a maximum width of three meters.

A vehicle engaged in selling fruits and vegetables to passersby.