● Kubagwa gake cyane, nta ngaruka ku maraso atangwa mu kuvunika kw'ivu.
● Nta kubagwa kwa kabiri, bishobora gukurwa mu ivuriro.
● Bijyanye n'umugongo w'amagufwa, imiterere igenzurwa, ihindagurika ry'imitsi, bitera imbere ubumwe.
● Igishushanyo cya clamp, kora fixator ubwayo nk'icyitegererezo, byoroshye gushyira vis.













