Ndilo loyeretsa mwatsopano popanda mankhwala ndi zinthu zina monga mowa, methanol, malangizo a thonje kapena lens minyewa; Otetezeka kuti azigwira ntchito ndipo alibe ngozi yokhalamo; Palibe kuipitsidwa kwa ESD. Ndi masitepe ochepa osavuta, kuyeretsa koyenera kungapezeke, kaya cholumikizira chingadetsedwa ndi mafuta kapena fumbi.
● Makonzedwe obwereza
● Kapangidwe katsopano kwa mtengo wotsika
● Chosavuta m'malo
Sc, fc, st, mu, lc, mtrj (w / o zikhomo)