1. Ugereranije n'amatara gakondo yo kumuhanda, amatara yo kumuhanda ayoboye afite ibyiza byihariye nko kuzigama ingufu nyinshi, kurengera ibidukikije, gukora neza, kuramba, kwihuta kwihuta, gutanga amabara meza, hamwe nagaciro gake. Kubwibyo, gusimbuza amatara gakondo kumuhanda uyobowe namatara yo kumuhanda niyo nzira yo guteza imbere itara ryo kumuhanda. Mu myaka icumi ishize, amatara yo kumuhanda yayobowe yakoreshejwe cyane mumuri kumuhanda nkigicuruzwa kibika ingufu.
2. Kubera ko igiciro cyamatara yo kumuhanda ayoboye kiri hejuru yicy'amatara gakondo yo mumuhanda, imishinga yose yo kumurika mumihanda isaba amatara yo kumuhanda kuyobora byoroshye kuyitaho, kuburyo mugihe amatara yangiritse, ntabwo ari ngombwa gusimbuza yose amatara, gusa uzimye amatara kugirango usimbuze ibice byangiritse. Ibyo birahagije; murubu buryo, ikiguzi cyo gufata amatara kirashobora kugabanuka cyane, hanyuma kuzamura no guhindura amatara biroroshye.
3. Kugirango umenye imikorere yavuzwe haruguru, itara rigomba kugira umurimo wo gufungura igifuniko cyo kubungabunga. Kubera ko kubungabunga bikorerwa ahantu hirengeye, ibikorwa byo gufungura igifuniko birasabwa kuba byoroshye kandi byoroshye.
