# MenkyoQuest — Question ch10_q015

Chapter: Ch. 10 Accidents & Disaster
Section: 第２節 故障などのとき
Type: Multiple choice
Difficulty: medium

## Question
Regarding the obligation to place warning devices when stopping unavoidably on an expressway, which is correct?

## Options
A. Warning devices must be placed only during the day
B. Warning devices must be placed only at night
C. Daytime or nighttime warning devices must be placed behind the vehicle according to the time of day
D. There is no obligation to place warning devices

## Correct answer
C. Daytime or nighttime warning devices must be placed behind the vehicle according to the time of day

## Explanation
Section 3 clearly states: "When stopping unavoidably on an expressway, daytime or nighttime warning devices must be placed behind the vehicle according to the time of day." The placement of warning devices appropriate to the time of day is required regardless of whether it is day or night.

## Driving school curriculum
Stage 2 – Topic 13: Responding to traffic accidents

## Source passage (Rules of the Road)
３ 高速道路でやむを得ず駐車する場合には、 時間帯に応じて、 昼間用又は夜間用の停止表示器材を車の後方に置かなければなりません

## Tags
高速道路, 停止表示器材, 昼間用, 夜間用

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Source basis: National Police Agency's official Rules of the Road manual (Public Domain under Article 13 §2 of Japan's Copyright Act).
Copyright on AI-drafted explanations belongs to the MenkyoQuest team.