Cov paib tsheb tuaj yeem muab faib ua ntau hom, suav nrog cov cim ceeb toom, cov cim txwv tsis pub, thiab cov cim qhia, txhua tus siv los ceeb toom cov neeg tsav tsheb txog kev phom sij, txwv tsis pub tus cwj pwm tshwj xeeb, lossis qhia txog kev txwv tsis pub ua.
Piv txwv li, muaj lub voj voos liab "Tsis Muaj Chaw Nres Tsheb" thiab lub pob zeb daj daj -zoo li "Caution Pedestrians" kos npe.