Yanayin, musamman a kudu, yanayin ne yawanci rigar, idan an yi amfani da tsawa, ions a cikin iska shige, na iya haifar da wutar lantarki; Tsarin kayan aikin ciki, ya danganta bangarori na da'irar, ya kamata a sanye shi da insulated, na'urar kariya, don kauce wa wutan dandamali na buga dandamali da kuma kai na {{0}
