Injin cika foda na iya yin aikin dosing da cikawa.Saboda ƙwararrun ƙwararrun ƙira, don haka ya dace da kayan aikin ruwa ko ƙarancin ruwa, kamar foda kofi, gari na alkama, kayan abinci, abin sha mai ƙarfi, magungunan dabbobi, dextrose, magunguna, ƙari foda, talcum foda, magungunan kashe qwari, dyestuff, da sauransu.