Turn signal distance｜转弯提前打灯距离

原创练习题 / Practice question

What minimum advance signaling distance does the handbook give before a turn?

普通转弯前，手册要求至少提前多远打转向灯？

1. 50 feet / 50英尺
2. 25 feet / 25英尺
3. 100 feet / 100英尺
4. 300 feet / 300英尺

答案与解析 / Answer and explanation

100 feet. Signal at least 100 feet before turning and cancel the signal when it is no longer needed.

100英尺。至少提前100英尺示意转弯，完成后及时关闭信号。