1. Igikorwa kimwe -kigikorwa, cyizewe kandi cyizewe, urwego rwo hejuru rwubwenge, rukwiranye na Lift yimbuto zose zamavuta usibye imbuto zo gufata kungufu.
2. Imbuto zamavuta zihita zizamurwa, hamwe nihuta.Iyo imashini ya peteroli yuzuye, izahita ihagarika ibikoresho byo guterura, kandi izatangira mu buryo bwikora mugihe imbuto yamavuta idahagije.
3. Iyo nta bikoresho bizamurwa mugihe cyo kuzamuka, impuruza ya buzzer izahita itangwa, byerekana ko amavuta yuzuye.