1. Sisitemu ya trolley ya poivre yohereza imizigo yose ikomoka kuri beto mu gantry y'trolley inyuze muri sisitemu yo kuyishyigikira. Ihame ry'imiterere yayo ni ryoroshye kandi imbaraga zayo zirahagije. Ifite imiterere yo gukomera cyane, koroshya imikorere yayo kandi ifite umutekano mwinshi.
2. Sisitemu y'imodoka itwara imiyoboro ifite ahantu hanini ho gukorera, byoroshye ku bakozi gukora ndetse n'abakozi bafitanye isano bakajya gusura no kugenzura.
3.Byoroshye kandi byihuse gushyiramo, hakenewe ibice bike, ntabwo byoroshye gutakaza, byoroshye gusukura aho ukorera
4. Nyuma yo guteranya sisitemu y'imodoka inshuro imwe, nta mpamvu yo kuyikuraho kandi ishobora kongera gukoreshwa.
5. Imiterere y'imiyoboro ifite ibyiza byo gushyiraho igihe gito (ukurikije uko aho hantu hameze, igihe gisanzwe ni nk'igice cy'umunsi), abakozi bake, no guhinduranya abakozi mu gihe kirekire bishobora kugabanya igihe cyo kubaka n'ikiguzi cy'abakozi.