Iyi mashini irakwiriye kuzuza isosi yikombe no gufunga firime imwe.Nka sosi y'ibihumyo, isosi y'inka, isosi ya chili nibindi bikoresho.
Turi uruganda rwumwuga rukora ibikorwa bitandukanye byimashini zipakira ibiryo,
guhuza ubushakashatsi niterambere, gukora, kugurisha, no kunoza serivisi nyuma yo kugurisha.