Yonke inqubo yokukhweza ilawulwa uhlelo olusethiwe, olungakwazi ukubona ukusebenza ngokuchofoza okukodwa kokushisisa, ukucindezela, ukubamba, ukupholisa, ukukhulula, nokukhipha amasampula, asikho isidingo sokuba no-opharetha osemsebenzini.