Anyị na-enye PC nchara waya ịbịaru na stranding igwe pụrụ iche maka amị PC waya na strand eji na tupu nrụgide nke ihe maka owuwu nke dị iche iche nke owuwu (Road, River & Railway, Bridges, Building, etc.).Igwe ahụ nwere ike imepụta waya PC dị larịị ma ọ bụ nke nwere eriri nke onye ahịa gosipụtara.