● Ukuthambisa okuzinzile kwephuzu ngalinye lokuthambisa.
● Ukugcoba kokuqalisa, umsebenzi wokucisha inkumbulo.
●Ngokusetha kwe-valve yendlela eyodwa, uwoyela awubuyeli emuva, uqinisekisa ukugcotshwa ngokugcwele.
● Ngokuvikela ukushisa ngokweqile, injini iqinile.