Some dump trucks route the hot engine exhaust through pipes in the dump body to keep the material warm.
sˌʌm dˈʌmp tɹˈʌks ɹˈaʊt ðə hˈɑːt ˈɛndʒɪn ɛɡzˈɔːst θɹuː pˈaɪps ɪnðə dˈʌmp bˈɑːdi tə kˈiːp ðə mətˈɪɹiəl wˈɔːɹm.