1. Gukoresha:
Imashini itwika ni ibikoresho byihariye byo gutwika hejuru y’ibikoresho byo gukururana bya disiki ya feri y’imodoka. Ikwiriye gutwika no gushyiramo karuboni mu bwoko butandukanye bw’ibikoresho byo gutwika disiki ya feri.
Ibikoresho bihuza ubuso bw'icyuma gishyushya feri n'icyuma gishyushya cyane kugira ngo gikureho kandi gihindure karubone. Ibi bikoresho bifite imiterere yo gukora neza, ubushyuhe budahindagurika, imikorere ingana neza, byoroshye kuyikoresha, byoroshye kuyihindura, ibyuma byo hejuru n'ibyo hasi bihoraho, kandi birakwiriye gukorwa ku bwinshi.
Igizwe n'itanura rishyushya, igikoresho gitwara ibintu n'icyuma gikonjesha. Muri icyo gihe, hari uburyo bubiri bwo gukoresha: imashini imwe n'imashini ikoresha ikoranabuhanga abakiriya bahitamo.
2. Ihame ry'imikorere
Agace k'icyuma gishyushya kashyirwa mu itanura hakoreshejwe agace gasunika kugira ngo gahuze n'icyuma gishyushya ubushyuhe bwinshi. Nyuma y'igihe runaka (igihe cyo gushyushya kigenwa n'ingano y'ubushyuhe), gasunikwa kava mu gace gashyushya kinjira mu gace gakonjesha kugira ngo ibicuruzwa bikonje. Hanyuma shyiramo inzira ikurikira.