1.Uhlu olugcwele lwezingxenye eziyisipele: Iningi lezingxenye zokusika, isipredishithi kanye ne-plotter esinayo endaweni yethu yokugcina impahla, vele usitshele inombolo yengxenye, singakuhlolela intengo.
2.Isevisi enhle yangemuva kokuthengisa: Noma yimiphi impendulo yakho izothathwa ngokungathi sína futhi ikuphendule ngesixazululo phakathi namahora angama-24.Siyayazisa yonke imibono yamakhasimende futhi singathuthuka ngokufanele.
I-3.Ukuphepha nesikhathi sokulethwa okusheshayo: Nge-oda ngalinye, sizolandelela izimo zokuthumela futhi sikusize uthole ukuthengwa okungcono kakhulu ngaso sonke isikhathi.