1. Kuyika zinthu monga mafuta ndi mafuta achilengedwe
Mapaipi osawoneka bwino komanso obiriwira amatha kugwiritsidwa ntchito kunyamula zinthu zothandizira mafuta monga mafuta ndi mpweya wachilengedwe. Ndi kuthamanga kwa mayiko, kufunikira kwa mafuta odalirika komanso otetezeka padziko lonse lapansi ndi zinthu zachilengedwe zomwe zalimbikitsa, zomwe zalimbikitsanso chitukuko cha malonda achitsulo.
2. Kunyamula madzi, mankhwala, etc.
Mapaipi achitsulo amathanso kugwiritsidwa ntchito kunyamula madzi, mpweya, mankhwala, ndi zina zophatikizika, ndipo akugwiritsa ntchito mphamvu, ndipo amapangira minda ina.