Umugqa wokukhiqiza wefektri - ukusebenza kahle okuphezulu nokonga amandla, ukuhlinzekwa komoya okuzinzile ngaphandle kokuyeka
Ukulungisa okuzenzakalelayo – umshini owodwa wokusetshenziswa okuningi, wonga ugesi nendawo
Imboni yezokwelapha - ukuhlinzekwa komoya ohlanzekile, ukulawula okuhlakaniphile kuphephile
Ukucubungula ukudla – akukho mafutha futhi umsindo uphansi, ngokuhambisana nezindinganiso zokuhlanzeka
Indawo yokwakha - ihlala isikhathi eside futhi ayibi nothuli, ivumelana nezimo ezibucayi
Ukukhiqizwa kwe-elekthronikhi - ukuhlunga ngokunemba, umfutho womoya oqhubekayo ngaphandle kokushintshashintsha