11. Ukuqopha amandla e-laser ngokuwa okungazelelwe?
Isizathu 1: Ukusebenza isikhathi eside, izinga lokushisa lamanzi ethangini liphezulu kakhulu.
Isixazululo: Buyisela amanzi apholile.
Isizathu sesi-2: Ilensi ekhanyayo ingagezwanga noma iqhume.
Isixazululo: Ukuhlanza nokufaka esikhundleni.
Isizathu 3: Ilensi yokugxila ayigezwanga noma iyaqhekeka.
Isixazululo: ukuhlanza nokufaka esikhundleni.
