Hauls marori akakosha kuindasitiri yemigodhi uye seimwe yemotokari ine basa rakakura rinobatsira nevashandisi nevamwe vashandi.Vatyairi vanogara vachitambura nekuvhunduka uye kudedera panguva yekurodha nekufambisa.Arex akaedza kushanda kwedombo pandiro yesimbi ndokuwana peak ye108 decibels tobva tashandisa manganese simbi waya mesh seskeleton mukati me6 ”rabha liner inogona kuwedzera kusimba kwayo uye mubairo wepamusoro unongoratidza 60 decibels pakupedzisira.Izvo zviri nani kupfuura simbi liner kana kukanganisa uye kukuvara kunoitika panguva yekurodha dombo mumubhedha.