Twishimiye ko hasohoye umuhoro cyane no kwemerwa mugari biterwa no gukurikiranira hejuru yurwego rwibanze kubisubizo no gusana Shear,gufunga pliers,Umukozi ukomeye ratchet ihambire,Icyuma cyikora,furnose. Mugihe urimo gushakisha ubuziranenge, gutanga byihuse, byiza cyane nyuma yo gushyigikira kandi utanga agaciro gakomeye mu Bushinwa igihe kirekire - Imvugo ntoya yubucuruzi, tuzahitamo neza. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Ubuhinde , Burezili , Californiya , Turin . Dusuzuguye ubushobozi bwo gukora ubunararibonye, ubuyobozi bwa siyansi n'ibikoresho byagezweho, menya neza umusaruro wo gutanga umusaruro, ntidusuzuma gusa kwizera kw'abakiriya, ahubwo tunabonaga ikirango cyacu. Muri iki gihe, ikipe yacu yiyemeje guhanga udushya, kandi kumurikirwa no guhuza ibikorwa byo guhora n'ubwenge n'indahiro ndetse na filozofiya, twiziritse ku isoko ry'isoko -