
This lesson details the operation of traffic lights in Great Britain, including the red-and-amber phase before green. It clarifies the rules for proceeding at a green light, stopping for red, and preparing to stop for a steady amber light. You will also learn about green filter arrows and the flashing amber lights used at certain pedestrian crossings.

This comprehensive course prepares you for the Great Britain Category B driving theory test. It provides detailed coverage of all required topics, including road signs, traffic signals, road markings, and priority rules. You will learn about vehicle safety, managing speed and distance, and responsible driving practices in various conditions, ensuring you have the knowledge to drive safely and pass your test.
The Traffic Light Sequences and Phases lesson explains one of the most important subjects in the GB Road Signs and Traffic Signals unit of the GB Category B Theory curriculum. It focuses on essential exam content that every learner in Great Britain needs for the British driving theory exam. Through clear explanations, practical examples, and real traffic situations, this lesson helps you understand how the rules work in practice and strengthens your overall exam preparation.
After completing this lesson, you will be able to confidently interpret complex traffic light sequences, including the crucial red-and-amber phase that occurs before green. You will learn to anticipate light changes, allowing you to stop safely or proceed with caution, minimizing the risk of red-light violations or stalling.


This lesson is essential for all Category B learners preparing for their theory test, particularly those who find intersection priority and signal timing confusing. It is also perfect for international drivers adjusting to the specific conventions of Great Britain's traffic light systems.
View all lesson topicsFind answers to common questions about the Traffic Light Sequences and Phases lesson, including how it connects to the GB Road Signs and Traffic Signals unit and the full GB Category B Theory curriculum. Learn how long the lesson takes, what topics it covers, and how it supports your preparation for the driving theory exam in Great Britain.

The Traffic Light Sequences and Phases lesson is designed to make complex driving theory topics easier to understand. Content is written in a clear and practical way, aligned with exam expectations in Great Britain, and supported by examples that reflect real traffic situations. Whether you are reviewing or starting from scratch, this lesson helps you study efficiently and make steady progress inside the GB Category B Theory curriculum.
Explore additional units that make up the complete GB Category B Theory curriculum. Each unit focuses on important driving theory subjects, helping learners in Great Britain build strong exam knowledge and improve understanding of rules, signs, and traffic behaviour.

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5 lessons
Learn to identify and understand all official Great Britain road signs, traffic lights, and special signals. Essential knowledge for passing your theory test and driving safely.
5 lessons
Master essential Great Britain road markings, lane rules, and traffic directions. Crucial knowledge for passing your driving theory test and driving safely on UK roads.
5 lessons
Master priority rules for junctions and roundabouts in Great Britain. Essential knowledge for passing your Category B theory test and driving safely.
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Learn to safely share the road with pedestrians, cyclists, motorcyclists, and horses. Essential knowledge for your GB driving theory test and safer everyday driving.
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Master speed limits, calculate stopping distances, and learn hazard perception skills for safe driving and passing your Great Britain theory test. Essential Category B knowledge.
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Master essential driving manoeuvres, parking, reversing, overtaking, and merging techniques. Learn the 'Mirror, Signal, Manoeuvre' routine and critical observation skills for safe driving and passing your theory test.
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5 lessons
Master challenging driving conditions in GB. Learn essential rules for weather, night, motorways, rural roads, and roadworks to ensure safety and pass your theory test.
5 lessons
Master essential GB driving laws on alcohol, drugs, fatigue, and penalties. Learn critical emergency and breakdown procedures to drive responsibly and pass your theory test.
5 lessonsDive into our comprehensive question bank to find exactly what you need for your Great Britain theory test. Use our advanced filters to pinpoint specific subjects or test your knowledge on challenging areas, ensuring you're fully prepared for success.