Ndiwotsuka wathu watsopano wopanda mankhwala ndi zinyalala zina monga mowa, methanol, nsonga za thonje kapena minofu ya mandala; Otetezeka kwa wogwiritsa ntchito ndipo palibe chowopsa kwa chilengedwe; Palibe kuipitsidwa kwa ESD. Ndi njira zochepa zosavuta, zotsatira zabwino zoyeretsera zitha kupezeka, kaya cholumikiziracho chaipitsidwa ndi mafuta kapena fumbi.
● Kuyeretsa mobwerezabwereza
● Mapangidwe atsopano otsika mtengo
● Zosavuta kusintha
SC, FC, ST, MU, LC, MPO, MTRJ (w/o pini)