Kugwiritsa ntchito

Pogwiritsa ntchito masiwichi osinthira okha m'ma elevator okwera, kudalirika ndi chitetezo cha zikepe zitha kupitilizidwa.Itha kuwonetsetsa kuti elevator ikupitilizabe kugwira ntchito nthawi zonse mphamvu ikatha kapena pakachitika ngozi zina, kuonetsetsa chitetezo ndi chitonthozo cha okwera.Nthawi yomweyo, chosinthira chosinthira chokha chimathanso kuchenjeza pakapita nthawi ndikupereka kulumikizana kwadzidzidzi, kupatsa okwera chitetezo chapamwamba.