Question image

Question 2883

The submarining effect is caused especially by...

  1. Improper use of the seat belt or vehicle seat.
  2. Incorrect tire pressure.
  3. Alcohol and drug use.
Show answer and explanation

Correct answer: Improper use of the seat belt or vehicle seat.

Submarining occurs when the body slides under the seat belt. Incorrect belt positioning or an excessively reclined backrest makes this sliding more likely.

Manual II — Cuestiones de Seguridad Vial, 2026