A na-eji nkume mee ihe dị mma nke nwere otu nha nha, nke nwere nnukwu ihe mgbochi na-eyi na ihe mgbochi. Ihe owuwu nke elu dị mma na-anabata ihe owuwu mechanized, nke na-achọ obere ọrụ aka ma nwee njirimara nke ngwa ngwa ewu ewu, mgbochi skid na mbelata mkpọtụ.

Ihe nkwekọ pụrụ iche maka ọmarịcha elu nke Kaimai Highway na-emepụta nwere njirimara nke arụmọrụ njikọ dị mma yana ịdịte aka dị mma. Usoro ihe owuwu a kapịrị ọnụ bụ nke a:
(1) Mmechi okporo ụzọ;
(2) Ọgwụgwọ nke mbụ ọrịa elu okporo ụzọ;
(3) Hichaa okporo ụzọ;
(4) Nwube elu dị mma;
(5) Igwe rọba na-agbagharị;
(6) Ịfesa ihe ejikọtara ọnụ emelitere;
(7) Nchekwa ahụike;
(8) Mepee okporo ụzọ.
Ngwọta dị mma n'elu bụ ezigbo teknụzụ ọgwụgwọ elu maka pavement asphalt, nke bụ otu n'ime teknụzụ mgbochi mbụ na-arụ ọrụ nke ọma maka pavement asphalt. Ọ na-eji ngwa ọrụ pụrụ iche na-efesa onye na-ahụ maka ndozi pavement epoxy asphalt gbanwetụrụ n'elu pavement nke asphalt, wee gbasaa oyi akwa nke ọmarịcha ájá pụrụ iche iji mepụta usoro netwọk oghere site na usoro mmeghachi omume anụ ahụ na kemịkal n'etiti ihe na pavement ochie. Ihe mkpuchi nchebe.