Ubufakazi bokuqhuma kwe-Shenhai
Ingabe iphunga kufanele liqhubeke ngisho nangemva kokuba igesi ivaliwe, cishe kubonisa ukuvuza.
Iphunga elibonakalayo eduze kwesishintshi segesi ngokuvamile likhomba ukuvuza kuvalvu noma lapho kuhlangana khona irabha yepayipi legesi.. Kunconywa ukufaka esikhundleni se-valve yegesi ezimweni ezinjalo.
Futhi, uma irabha ibonakala isikhulile, ukuyibuyisela ngesikhathi kubalulekile. Ngaphansi kwalezi zimo, isilinda segesi ngokwaso ngokuvamile akuyona inkinga futhi ngokuvamile singehliswa.