Mugwagwa wetara wakazara motokari  zhinji uye vafambi vari kuyedza kubira mugwagwa, nechemhiri kwemugwagwa kune zvitoro zvizhinji chimwe chine chikwangwani chikuru cheruvara rwebumhudza chakanyorwa nezvichena motokari dziri kuenda rutivi rumwe dzose.