uma utsatsa sincumo sekutsi kutitsiba nekuhlehlisa kuya ecansini akusito tincumo letikahle lotitsetse letikufanele futsi ubona kuncono kutsi ungalindzi, tinike sikhatsi sekufundza ngekutivikela, lokufaka ekhatsi kuvikela kukhulelwa, lokusebentisa indlela (yemshini noma yemakhemikhali) kute uvikele kukhulelwa.

uma unquma ukuthi ukungazibandakanyi kanye nokuzibambezela kwezocansi izinqumo ezi ngakulungele futhi angeke ukwazi ukulinda, zinike isikhathi ufunde ngoku zivikela, okubandakanya ukuvikela ukukhulelwa, lokhu okusebenzisa indlela (yomshini noma yezithako zamakhemikhali) zokuvikela ukukhulelwa.
