# MenkyoQuest — Question ch4_q026

Chapter: Ch. 4 Pre-Drive Conduct
Section: 第３節 自動車の点検
Type: True/False
Difficulty: hard

## Question
When the amount of coolant has decreased significantly, there is a risk of water leakage from the radiator, radiator hoses, or similar parts.

## Correct answer
True

## Explanation
The radiator and cooling system inspection method in the Rules of the Road states: "When the amount of coolant has decreased significantly, there is a risk of water leakage from the radiator, radiator hoses, or similar parts."

## Driving school curriculum
Stage 2 – Topic 9: Vehicle maintenance

## Source passage (Rules of the Road)
冷却水の量が著しく減少しているときは、ラジエータ、ラジエータホースなどからの水漏れのおそれがあります。

## Tags
冷却水, ラジエータ, 水漏れ, 点検

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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.