Tsoom Fwv Teb Chaws txoj cai lij choj xav kom cov tsheb thauj mus los lossis ib qho trailer uas hnyav dua 10, 000 phaus thiab dav dua 80 ntiv tes kom tau nruab nrog cov reflectors lossis DOT C2 cov ntaub nplaum. Liab thiab dawb striped daim kab xev yuav tsum tau siv rau sab nraub qaum thiab hauv qab ntawm lub trailer, thiab nyiaj los yog dawb yuav tsum tau siv rau sab nraub qaum.
