Rule 100 Test

These questions are based on Highway Code Rule 100. There are 2 questions in this test. You need to answer 2 out of 2 to pass. Answers may be reviewed after each question or at the end of the test. Good luck!

Tests Taken

Last Score

Average Score

Your Progress

Test Quick View

Click on an answer to view the correct choice along with the explanation.

1. Who must ensure children under 14 wear seat belts or use restraints? Give one answer

A The child
B The driver
C The passenger
D The vehicle owner

Correct Answer: B The driver
Explanation: The driver must ensure that all children under 14 years use seat belts or approved child restraints.

2. What must be used for children under 1.35 metres in vehicles? Give one answer

A Adult seat belt
B Cushion
C No restraint
D Suitable baby/child seat or booster

Correct Answer: D Suitable baby/child seat or booster
Explanation: Children under 1.35 metres tall must use a suitable baby seat, child seat, booster seat, or cushion.

Your Progress

Test Quick View

Click on an answer to view the correct choice along with the explanation.

TheoryTest.org.uk offers expert training with revision tools, mock tests, hazard clips, and progress tracking — everything you need to pass first time.

Theory Test Practice

Learning Resources

Useful Links

© Copyright TheoryTest.org.uk 2025. All Right Reserved.
Crown Copyright material reproduced under licence from the DVSA (Driver and Vehicle Standards Agency) which does not accept any responsibility for the accuracy of the reproduction.