Amashanyarazi akoreshwa cyane mubikorwa byinganda no murugo, mubisanzwe mugushiraho cyangwa kuvanaho imigozi.
Umwuga w'amashanyarazi wabigize umwuga, imbaraga nyinshi nini, ibi nukwemerera abahanga kugabanya umutwaro wakazi, kunoza imikorere;Kandi nkurugo rukoreshwa, kuberako umushinga ari muto, kubwibyo imbaraga zo kwinjiza ubu bwoko bwamashanyarazi ntizikenera cyane.
Ibisabwa bya screwdriver nziza yamashanyarazi kuri moteri iringaniye kandi yihuta, ihamye kandi yizewe.Umuvuduko muke n'umuvuduko bigira ingaruka kumikorere, guhitamo moteri yingufu nyinshi bizatuma fuselage yabyimba, iremereye, ntibyoroshye gukoresha.Mubyongeyeho, ikintu cyingenzi cya screwdriver yamashanyarazi ni kwibanda, bisaba guhagarara neza cyane kuri moteri ya moteri.Mubisanzwe, ibikoresho byicyuma bifite ukuri kwinshi byatoranijwe.Birasabwa kuzuza ibisabwa byavuzwe haruguru mbere yo gusuzuma neza urusaku nubuzima.Kumashanyarazi adakoreshwa murugo, mubisanzwe abayikora bazahitamo kuzigama ibiciro kuri ibyo bintu byombi.