1. Isihloli sokuguga se-ultraviolet senzelwe ukusebenza ngendlela esetshenziswa ngayo, kulula ukuyisebenzisa, iphephile futhi ithembekile.
2. Ubukhulu bokufakwa kwesampula buyalungiseka futhi ukufakwa kwesampula kuyashesha futhi kulula.
3. Umnyango ojikelezayo awuphazamisi ukusebenza futhi umhloli uthatha isikhala esincane kakhulu kuphela.
4. Uhlelo lwayo oluyingqayizivele lokufutha lunganeliseka ngamanzi ompompi.
5. I-heater ingaphansi kwesitsha kunokuba ibe semanzini, okuphila isikhathi eside, okulula ukuyinakekela.
6. Isilawuli samazinga amanzi singaphandle kwebhokisi, kulula ukusiqapha.
7. Umshini unama-truck, kulula ukuwathutha.
8. Ukuhlela amakhompyutha kulula, kuyathusa ngokuzenzakalelayo uma kusetshenziswe kabi noma kunephutha.
9. Ine-calibrator yokukhanyisa ukuze yandise impilo yeshubhu lesibani (ngaphezu kwamahora angu-1600).
10. Inencwadi yemiyalelo yesiShayina nesiNgisi, elula ukuyibheka.
11. Ihlukaniswe ngezinhlobo ezintathu: okuvamile, ukulawula ukukhanya okukhanyayo, ukufafaza