Kaiyayya na kankake aiki ne gida aiki da ke tabbatar daidai a cikin samar da ke gabatar waniwa na kankake da zubanai na kankake a cikin rubutuwan oil. Kaiyayya suna yi aiki mai tsallar daidai a cikin wannan kaiyoyi a ceppen kankakewa da ke gabatar tanka na oil mai tsallar, ya kamata da haka da truck na gida ko tanka na harsuna. Aikin mutum mai labari da waje suka yi amfani da shafinƙasa daidai, system na yadda ake yi amfani da sabon masu turban daidai, ko features na amfani da kafa. Masu taimakon kwalite strict ke yi amfani da cikin kaiyayya a ceppen kankakewa ke gabatar standard na international don samun kafa, tsallar, ko amfani da kafa na harsunan. Amfani da idajjalci daidai da ruwaye a cikin kaiyayya ke samun bayani daidai na tanka, samun fuel efficiency, ko samun kafa na rubutuwa na oil.