DOT txhais tau hais tias US Department of Transportation, nrog lub hom phiaj ntawm kev ua kom Asmeskas muaj kev nyab xeeb tshaj plaws, muaj txiaj ntsig zoo tshaj plaws thiab niaj hnub kev thauj mus los hauv ntiaj teb.

Txhua hom tsheb thauj khoom, los ntawm lub nkoj thauj khoom, cov chaw pw hav zoov thiab cov tsheb nees mus rau 18-wheeler rigs, thiab txhua yam nyob nruab nrab, yuav tsum muaj teeb pom kev zoo ua ntej tawm ntawm txoj kev.Raws li United States Department of Transportation's National Highway Traffic Safety Administration muaj cov cai nruj rau cov teeb pom kev zoo, xyuas cov teeb pom kev zoo ntawm lub trailer kom ntseeg tau tias txhua yam ua raws li tsoomfwv txoj cai lij choj ua ntej tawm mus rau txoj kev qhib uas txhais tau tias.tag nrho covtrailer teeb pom kev zooexporting rau North America yuav tsum muaj nws.

Peb yog ib tus loj tshajtrailer teebcov chaw tsim khoom hauv Suav teb uas muaj DOT kuaj kuaj thiab txhua lub teeb yuav tsum tau kuaj thiab pom zoo los ntawm DOT tus qauv ua ntej pob thiab xa khoom xa tuaj.

Txais tos tiv tauj peb nrog peb, cov qauv thiab cov lus hais yuav muab pub dawb.