أ.د. محمد عبد الرحمن الشرنوبيد. هاني سامي عبد العظيم2025-08-052025-08-05https://dspace.academy.edu.ly/handle/123456789/1699Whenever labour force was effective, it has ingredients of the - success and achieves purposes its economic activities the city comes able to doing its functions to the fullest and helps it on its development and its progress more than others from functions of theThe city is completed residential Political social and economic unit- .It is constructed in a place to do main and determined function .In additional to this it is partnership to another functions Functions are deferent economic activities From where it 's importance from activity to another and city to another according to . requirements of the city , labour force and the facilities available The city depends on labour force and its ability on propulsion its -التصنيف الوظيفي