Chojambula chokhudza chinsalu chingawonetse mauthenga osiyanasiyana, makonda ndi ntchito zina.
Kugwiritsa ntchito lamba wa nthawi kuti mupereke mapepala molondola.
Malo a guluu amatha kusinthidwa popanda kuyimitsa makina.
Imatha kukanikiza mizere iwiri ndikudula mawonekedwe anayi a V, ndi yoyenera bokosi lopindika mbali ziwiri (ngakhale ma phukusi atatu a mawindo).
Malo a filimu akhoza kusinthidwa popanda kusiya kugwira ntchito.
Pogwiritsa ntchito mawonekedwe a makina a anthu kuti azilamulira, ndi kosavuta kugwiritsa ntchito.
Kutsata malo pogwiritsa ntchito ukadaulo wa fiber optic, malo olondola, komanso magwiridwe antchito odalirika.