Umsebenzi weivesti ekhanyayoiwukwenza ukukhanya okunamandla kakhulu uma kwenzeka ukukhanya, okungashukumisa inzwa yomshayeli, kukhumbuze u-Bai ukuthi anake abahamba ngezinyawo ngaphambili, futhi ashayele ngokucophelela ukuze agweme izingozi.Amavesti akhombisayozifaneleka kakhulu amaphoyisa, abaphathi bemigwaqo, abaqondisi bemigwaqo, izisebenzi ezilungisa imigwaqo, abashayeli bezimoto namabhayisikili, izisebenzi ekukhanyeni okuncane, nezinye izindawo lapho abasebenzi kudingeka basebenzise ukukhanya ukuze baxwayise.Umzimba oyinhloko we-vest ekhanyayo wenziwe ngendwangu enemeshi noma indwangu engenalutho, futhi into ekhanyayo iyileti elikhanyayo noma indwangu ekhanyayo ephezulu.