1.Makina okhazikika okhazikika komanso ntchito yosavuta.
2.Flying macheka kudula popanda mapindikidwe. Kudula kwa Hydraulic, popanda phokoso.
3.Makina opindika atha kuperekedwa, ndipo amathanso kufota ndikupumira pamakina omwewo.
4.Kupanga ndi kupindika makina onse-mu-modzi ali ndi mphamvu zopanga zambiri ndipo amapulumutsa ntchito.
5.Kupanga zotsatira zabwino. Khungu ndi gawo la occlusal ndizolimba.
6.Makina amodzi amatha kuchita zazikulu zosiyanasiyana