Skip to content
🚥

Traffic Signals

Red/green/yellow, green arrows, flashing signals, police hand signals

Q1/23
traffic-signalsDifficulty: ○○

Sound signals at pedestrian crossings help visually impaired people know when it is safe to cross.

歩行者用信号の音響装置は、視覚障害者が安全に横断できる時期を知るのに役立ちます。

Continue Studying