Kupfeka kwekudzivirira kwevashandisi vanoshandisa kudonhedzwa kunyorera vira

a. Mushandi ari pamberi pechoto chinonyunguduka (chinonzi mushandi wechoto) anofanira kupfeka ngowani yekudzivirira ine maski yegirazi inoonekera asati avhiyiwa kudzivirira simbi yakanyungudutswa kuti isapfapfaize kumeso;

b. Pfeka shangu dzekudzivirira. Zvitsitsinho zvedzimwe shangu dzekudzivirira zvakaroverwa nezvipikiri zvesimbi uye zvinofanirwa kubviswa, kana zvisina kudaro zvinofanirwa kunge zviri conductive;

c. Pfeka magirovhosi anodzivirira erabha kana magirovhosi eganda renguruve.