Ch. 5 · 第４節 安全な速度と車間距離
You must not apply sudden braking except when unavoidable to avoid danger.
[True / False · Easy]
Answer: True
Explanation
Chapter 5, Section 4, 3(3) of the Rules of the Road clearly states that you must not apply sudden braking except when unavoidable to avoid danger. This is because sudden braking can cause dangers such as rear-end collisions with following vehicles.
Source: Ch. 5 · Section (第４節 安全な速度と車間距離) · 3(3) 危険を避けるためにやむを得ない場合のほかは、急ブレーキを掛けてはいけません。
See the glossary for definitions of key terms.