Kuyambira tsiku logula zinthu zopangira zopangira, mutha kusangalala ndi chaka chimodzi mutagulitsa ntchito yotsimikizira bwino, koma muyenera kutsatira mfundo zotsatirazi:
1. Mutha kuwonetsa khadi yathu yovomerezeka.
2. Chogulitsacho sichimagawidwa, kukonzedwa kapena kukonzedwanso palokha, ndipo chizindikiro cha QC sichinasinthe.
3. Pamene mankhwala ntchito bwinobwino boma, pali zovuta zamtundu.