A: Usilika wensimbi engagqwali uvame ukuvela kubantu ababonwayo, uwukusetshenziswa uma kuqhathaniswa kakhulu nezinto zokusetshenziswa zensimbi yezimboni, kusilika wensimbi engagqwali oqediwe, insimbi engaphezulu noma inhle futhi ingene ekuheheni abathengi ngokushesha i-Xia eyodwa yezinto ezinhle kakhulu, ukubukeka okubushelelezi nokuhlanzekile kwamaphoyinti ocingo ngaphezulu kwekhasimende elithandwayo, kodwa amaqiniso awukuthi, ukubukeka kwensimbi enhle nengenasici futhi akukho usilika omubi wekhwalithi ngokuqondile.
Okubili: isandla nomshini owenziwe ngocingo lwensimbi engenasici awukho umehluko. Ngokubukeka, umshini owenziwe ngocingo lwensimbi engagqwali kunobuhle besandla nomshini uqede ukuqina okuphezulu; ngaphezu kwalokho, ezishiselwe ngesandla futhi idinga izisebenzi ezengeziwe kanye nezinsiza ezibonakalayo, kukhona izingozi zokuphepha, uma kuqhathaniswa, izinzuzo zezimpahla ekhiqizwa kusobala.
III: ukukhethwa insimbi engagqwali ngokuvamile kuncane, ikakhulukazi kuye ngokuthi izidingo zangempela amakhasimende, kodwa uma nje ucabanga encane futhi okungezona ezesayensi, ukuze ukuhlaziya ukhonkolo izinkinga ukhonkolo.
Isikhathi sokuthumela: Mar-12-2018