Ch. 5 · 第２節 自動車の通行するところ
On a one-way road, when an emergency vehicle is approaching, you must always move to the left side.
[True / False · Medium]
Answer: False
Explanation
Rules of the Road, Item 5 states: "On a one-way road, if moving to the left would obstruct the emergency vehicle, you must move to the right side instead." On one-way roads, you may be required to move to the right depending on the situation.
Source: Ch. 5 · Section (第２節 自動車の通行するところ) · 5 緊急自動車の優先 - 後半部分
See the glossary for definitions of key terms.