Imiyoboro itatu-nini ni sock itandukanye ikoreshwa cyane mubinyabiziga, ipikipiki nubundi buryo bwo gusana imashini. Iza mubunini butandukanye no gukomera, kandi irashobora gutanga umuriro mwinshi kandi ntabwo ikunda kubora.
Igishushanyo mbonera cyimyanya itatu isanzwe ni Y-shusho cyangwa mpandeshatu, kandi iki gishushanyo gituma umurongo uhagaze neza kandi uramba mugukoresha. Byongeye kandi, imiyoboro itatu-itatu irashobora gushyirwaho amaboko maremare kugirango yakire imigozi n'imbuto z'uburebure butandukanye.
Imiyoboro itatu-ni ubwoko bwibikoresho bikwiranye nubwoko bwose bwo gusana imashini, bugaragaza imikorere-myinshi, gukomera cyane no koroshya imikorere, nikimwe mubikoresho byingirakamaro mubikorwa byo gusana imodoka.
Imirongo itatu igizwe n'imiterere ifite ibi bikurikira:
Ibiranga bituma trident wrench ikemura neza kandi itekanye kubikorwa bitandukanye byo gusana no gushiraho
Gukoresha neza kandi neza gukoresha imirongo itatu isaba kwitondera ingingo zikurikira:
Ukurikije aya mabwiriza yavuzwe haruguru, urashobora kunoza neza imikorere numutekano byo gukoresha trident trident hanyuma ukagabanya impanuka zimpanuka kumurimo.