amakhoyili akhanisiwe, iyinsimbi evimbela ukugqwala kwensimbi ngokunamathisela ungqimba lwe-zinc ebusweni bekhoyili yensimbi. Amakhoyili anamagalani ajwayele ukucwebezelisa idiphu eshisayo, lapho ikhoyili yensimbi icwiliswa esixukwini se-zinc esincibilikisiwe ukuze kwakhiwe ungqimba lwezinc olufanayo phezu kwalo. Lokhu kwelashwa kungavimbela ngokuphumelelayo insimbi ekuguguleke umoya, amanzi namakhemikhali, futhi kwandise ukuphila kwayo kwesevisi.
Ikhoyili enamagala inokumelana nokugqwala okuhle, amandla aphezulu nobulukhuni, ukusebenza kahle kokucubungula nokusebenza kokuhlobisa. Isetshenziswa kakhulu ekwakhiweni, ifenisha, ukukhiqiza izimoto, imishini kagesi neminye imikhakha. Embonini yezokwakha, amaroli anathayela avame ukusetshenziselwa ukwenza izingxenye ezinjengophahla, izindonga, amapayipi nezicabha kanye namafasitela ukuthuthukisa ukumelana nokugqwala kwawo kanye nobuhle. Embonini yezimoto, amakhoyili anathayela asetshenziselwa ukwenza amagobolondo omzimba kanye nezingxenye zokwandisa ukumelana nesimo sezulu kanye nokuqina.
Ngokuvamile, ikhoyili enothayela inokumelana nokugqwala okuhle kanye nezakhiwo ezisebenza ngomshini, futhi iyinsimbi ebalulekile edlala indima ebalulekile ekuvikeleni insimbi ekugqwaleni nokwelula isikhathi sayo sokusebenza.