1.Imathandizira ma protocol othamangitsa mwachangu monga PD/QC/AFC/FCP
2.Kuyitanitsa motetezeka komanso mwachangu popanda kuwononga batire
3.Kupitilira 80% yathunthu mumphindi 40
4.Chitetezo chambiri, kuchuluka kwamagetsi, kutsika kwamagetsi, kupitilira apo, kuzungulira kwafupipafupi, kutentha kwambiri, etc.