1. Imashini ntoya n’imodoka zitwara abantu ubu zikoreshwa cyane mu nganda zikoreshwa mu bikoresho, kandi gukoresha gari ya moshi zikurura bizana umutekano n’ubwisanzure ku mashini.
2. Dukurikije ibisabwa mubikoresho byo hejuru, dushushanya imiterere yo hagati yo hagati ya chassis kugirango tworohereze guhuza nibikoresho byo hejuru, ariko tunareba uburyo ibikoresho byimashini bishoboka.
3. Ubushobozi bwo kwikorera bushobora gushushanywa kuri toni 0.5-20.