A Complete Collection of 100000 Whys
Fav十万个为什么
为什么地铁站台边缘有黄色警示线？
简单的摘要：地铁站台边缘有黄色警示线的原因主要是为了提醒乘客保持安全距离、防止乘客跌落轨道以及引导乘客有序候车。
1、提醒乘客保持安全距离：黄色警示线是一种视觉提示，提醒乘客在候车时不要越过该线，保持与轨道的安全距离，避免发生危险。
2、防止乘客跌落轨道：地铁站台与轨道之间有一定的落差，黄色警示线可以帮助乘客意识到危险区域的边界，防止因不小心或拥挤而跌落轨道，保障乘客的人身安全。
3、引导乘客有序候车：黄色警示线还可以起到引导乘客有序候车的作用，特别是在高峰时段，可以帮助维持站台秩序，避免乘客过度靠近轨道边缘，确保列车安全进站和出站。
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