Makina ochapira ma crate, omwe amadziwikanso kuti makina otsuka ma crate, makina otsuka mabokosi, kapena makina ochapira ma crate, ndi chida chapadera chomwe chimapangidwira kuyeretsa makina osiyanasiyana, mabokosi apulasitiki, mabokosi achitsulo, madengu a masamba, mabokosi a dzira, mabokosi agawo, mabokosi azakudya, ndi zotengera zina. Amagwiritsidwa ntchito kwambiri pokonza chakudya, mayendedwe ndi zoyendera, kupanga mankhwala, ndi ulimi.
Makina ochapira ma crate m'malo mwa njira zachikhalidwe zoyeretsera pamanja, kukonza bwino kuyeretsa, kuwonetsetsa kuti kuyeretsedwa, kuchepetsa kuchuluka kwa anthu ogwira ntchito, ndikukwaniritsa malamulo oteteza zakudya komanso ukhondo.
Malo ogwirira ntchito akuyenera kukhala owuma komanso opatsa mpweya wabwino-kuteteza chinyezi chambiri kuti chisawononge zida. Kutentha kozungulira kuyenera kukhala kocheperako; Kutentha kwambiri kumatha kusokoneza magwiridwe antchito a zida, pomwe kutentha kwambiri kumapangitsa kuti mapaipi aziundana. Malo ogwirira ntchito ayenera kukhala aukhondo kuti zinyalala zisamasokoneze ntchito ndi kukonza. Magetsi amagetsi amayenera kukhala okhazikika ndikukwaniritsa zida zomwe zidavotera kuti zipewe kuwonongeka kwagalimoto kapena kuwongolera makina chifukwa chamagetsi osakhazikika. Kuphatikiza apo, malowa ayenera kukhala ndi malo okwanira kuti azitha kugwiritsa ntchito zida ndikupereka mwayi wokonza, komanso malo opangira madzi oyeretsera madzi onyansa. Makina ochapira ma crate ali ndi zofunika zina zamadzi; Ndikofunikira kugwiritsa ntchito madzi ofewa kuti muchepetse kuchulukana komanso kukulitsa moyo wa zida.
