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You're driving at 100kph and see an accident sign. What speed must you slow down to?
你正在以100公里的時速前進時看到了道路事故標識，你應該馬上將車速降到？
Slow to 20 km/h or less at the police accident sign, maintaining that until past the site.
看到警方事故警示牌，應降至每小時20公里或更低速度，直到駛過事故現場。
閱讀相關知識
People, obstructions, visibility or police directions can require slower travel or a stop. Slow smoothly and watch casualties and rescuers.
20公里是上限，現場人員、障礙、視距或警方指揮可能要求更慢或停車；應平穩減速並留意傷者及救援人員。