Ch. 6 · 第４節 悪天候など
In fog or blizzards, you should turn on fog lights if available, or headlights if not, early.
[True / False · Easy]
Answer: True
Explanation
Chapter 6, Section 4 of the Rules of the Road states: "Fog and blizzards severely limit visibility. If you have fog lights (light yellow auxiliary headlights), turn on fog lights; if not, turn on headlights early." Early lighting is necessary because visibility becomes severely limited.
Source: Ch. 6 · Section (第４節 悪天候など) · ３ 霧などのときの運転（１）
See the glossary for definitions of key terms.