Measures and practices to prevent road and traffic accidents and protect the safety of people and property; road/traffic safety.
子どもたちに交通安全の授業を行った。
We held a traffic safety class for the children.
交通安全のために夜間は反射材を着けましょう。
For traffic safety, wear reflective material at night.
地域の交通安全キャンペーンでチラシを配った。
We handed out flyers during the local traffic safety campaign.