1. Ukupakishwa kwebhokisi lekhekhe kuyinqubo yokukhiqiza.futhi ukwazi ukuvuselela nokusebenzisa imithombo eluhlaza.
2. Ikhono lamabhokisi ekhekhe lekhadibhodi anefasitela lokunethezeka kwekhekhe lokupakisha ukugcina ikhekhe lilisha futhi lidliwa isikhathi eside.