As new products and new production processes are developed and new sources of raw materials and new markets are opened up, the increasing trend to international work-sharing will result in a constant stream of new and increasingly specialised transport requirements arising.
Njengokuba imveliso entsha nendlela yophuhliso ikhula kwakunye nezinto apho zithatha khona ezendalo kwakunye neendawo apho kuthengwa kuthengiswe khona zivuliwe, ukunyuka koqondo lokuabelona ngomsebenzi nelizwe iphume ekubeni uludwe olungatshintshiyo nolutsha lwemiqathango yezothutho iyavela.