1. Insimbi engagqwali enefine yokushisa element yenziwe ngekhwalithi ephezulu yensimbi engagqwali, ukumelana, ehlala isikhathi eside ekusetshenzisweni;
2. Isici sokushisa esifakwe emanzini sinokushisa okufanayo, ukusebenza kahle kokushisa kanye nokusebenza kahle kokushisa okuphezulu;
3. AKULULA UKUGUGA: Ukumelana nezinga lokushisa eliphezulu, akulula ukuguga, impilo ende yesevisi;
4. UKUHLELA OKUSHISA OKUSHESHAYO: Ukusebenza okuzinzile, ukuqhutshwa kokushisa okusheshayo, umphumela omuhle wokushisa;
5. insimbi engagqwali finned heat element esetshenziswa kabanzi ezinhlotsheni eziningi zikahhavini, amakamelo okubhaka, ukonga ukushisa, okokusebenza komoya, ukudla, izinto zikagesi zokudla;