Yuav kom txo tau cov neeg tuag thiab raug mob los ntawm lub teeb tsheb uas nkag mus rau sab nraum qab ntawm cov tsheb thauj khoom, Department of Transportation yuav tsum muaj cov phom sij thiab cov semi-trailers kom muaj cov thawv rau khoom lossis tho qhov kev tiv thaiv. Cov av yuav tsum muaj raws li Tsoom Fwv Tebchaws Tsav Tsheb Kev Nyab Xeeb Cov Txheej Txheem uas yuav tsum tau ua thaum siv lub tsheb thauj khoom. Qhov yuav tsum tau ua tsis yog rau cov tsheb caws qaib, cov txaj nyom, cov khoom qub, tshwj xeeb, lub tsheb rov qab, thiab cov phom coj mus rau hauv kev tsav tsheb khiav tawm / khiav tawm.
Bumper Installation
Cov tiv thaiv kev tiv thaiv tsheb yuav tsum txuas nrog rau lub semi-trailer's chassis los ntawm cov chaw tsim tsheb los ntawm lub tsheb laag luam raws li cov txheej txheem txhim kho nyob hauv Tsoom Fwv Teb Chaws Tsav Tsheb Txoj Cai Kev Ruaj Ntseg Zauv 223, uas paub meej cov cai rau cov kev tiv thaiv ub no. Lub semi-trailer yuav tsum tau piv rau lub hom tsheb uas tau txheeb xyuas hauv cov lus qhia kev teeb tsa raws li hom rau lub tshuab qhov feem cuam tus neeg saib xyuas tau ua.
Qhov loj thiab txoj hauj lwm
Cov thooj av boomer yuav tsum tau nce mus rau sab nraud ntawm 4 xuabmoos ntawm lub tsheb thiab tsis dhau. Qhov kev ncua deb ntawm lub qab ntim ntawm av thiab av yuav tsum tsis tshaj 22 inches ntawm txhua qhov chaw. Lub nrig nram qab ntawm lub nruas yuav tsum tsis pub dhau 12 inches ntawm lub tsheb ntawm lub tsheb, thiab qhov siab ntawm lub bumper yuav tsum yog yam tsawg 3.94 ntiv.
Daim Ntawv Tso Cai thiab Kev Sau Npe
Txhua lub thawv yuav tsum tau sau lossis cim tas li ntawm thaj tsam sab nraud 12 ntiv ntawm sab xis es nws thiaj pom tau yooj yim. Cov ntaub ntawv ntawm daim ntawv lo lossis kos npe yuav tsum muaj lub tshuab raj lub npe thiab chaw nyob, lub hli thiab lub xyoo uas nws tau tsim, thiab cov ntawv "DOT", lees tias bumper conforms rau tag nrho cov cai ntawm Tsoom Fwv Tebchaws Tsav Tsheb Txoj Cai Kev Nyab Xeeb. Tag nrho cov semi-trailers, tsis hais lub xeev lawv nyob rau hauv, yuav tsum muaj daim ntawv no ntawm tsoom fwv hauv lub bumper. Cov chaw tsim khoom ntawm lub thawv ntim khoom yuav tsum raug hu thaum tus neeg tsis muaj ntawv pov thawj tsis tuaj yeem sau npe.
Bumper Repairs
Yog hais tias lub thawv rau ntawm ib lub tsheb ciav hlau los ntawm kev sib tsoo, nws yuav tsum kho. Yog tias qhov kev puas tsuaj yog me thiab muaj cov khoov me me xwb, nws yuav raug ncaj. Lwm cov khoom uas raug puas tsuaj yuav tsum tau muab hloov, thiab txhua daim hloov yuav tsum tau muab coj los ua xim thiab pleev xim rau kom zoo li daim npog thawj thiab qhov chaw. Tag nrho cov kev kho thiab hloov qhov chaw nyob ntawm cov tsheb tshiab dua tshiab dua li xyoo 1998 yuav tsum muaj raws li tsoom fwv cov cai. Cov thawv rau sab nraud yuav tsum muaj daim ntawv lo lossis kos npe lees paub tias lawv tau ua raws li DOT cov kev txwv.