Menene manufar hannun ƙasa a kan motar? Menene alamun cutar idan ta karye?
Aikin ƙasan hannu a kan mota shine: tallafawa jiki, shan girgiza; Da kuma kiyaye girgiza yayin tuƙi.
Idan ya karye, alamun su ne: raguwar sarrafawa da jin daɗi; Rage aikin tsaro (misali tuƙi, birki, da sauransu); Sauti mara kyau (sauti); Ma'aunin matsayi mara daidai, karkacewa, da kuma haifar da lalacewa ko lalacewa wasu sassa (kamar lalacewar taya); Komawa ga jerin matsaloli kamar yadda ya shafi ko ma rashin aiki yadda ya kamata.