Safe Separation Gaps & Stopping Distances
Learn how to check the two-second rule, how your gap changes in wet or icy conditions and the stopping-distance figures used in theory test revision.
Read the separation-gap guide ›Clear UK Highway Code guides with practical examples, visual explanations and theory test tips from a DVSA Approved Driving Instructor.
Each guide focuses on one commonly misunderstood area and explains what the rule means, why it matters and how it applies when you are actually driving.
Learn how to check the two-second rule, how your gap changes in wet or icy conditions and the stopping-distance figures used in theory test revision.
Read the separation-gap guide ›Understand when you may enter, the turning-right exception and the mistake that causes drivers to block a junction.
Compare Zebra, Pelican, Puffin, Toucan, parallel and equestrian crossings, including signals, markings and priority.
Learn every stage of the standard sequence, why red and amber appear together and how green filter arrows differ from a round green light.
Understand what the national speed-limit sign means for cars, vans and vehicles towing—and how single and dual carriageways are identified.
Learn when hazard warning lights may be used, the limited exception while driving and when they could mislead other road users.
Learn when to keep left, how to overtake and return safely, which motorway lanes towing vehicles may use and how to position for junctions.
Learn what overhead signals mean, how to recognise a closed lane and what to do during an emergency or breakdown.
The Highway Code is easier to remember when you understand the reason behind a rule and can connect it to a real road situation.
New guides will be added where learners most often need a clearer explanation. These topic groups will make the library easier to browse as it grows.
I’m Matt, a DVSA Approved Driving Instructor and Advanced Driver. These guides are designed to do more than repeat a rule: they show what a driver should look for, think about and prepare to do.
Some rules are legal requirements and use the words MUST or MUST NOT. Other rules use advisory wording such as should or should not, although failing to follow them may still be used as evidence in court proceedings.
Yes. The guides on this page are free to read. The complete 28-day course and private coaching are optional paid services for learners who want structured or personal support.
Yes. They explain the knowledge behind theory test questions, making it easier to apply the same rule when a question uses unfamiliar wording or a different road situation.
No. They are learning aids designed to explain selected rules. You should also use the current official Highway Code and approved revision resources when preparing for your test.
The free guides explain individual topics. The 28-day course puts the full syllabus into a clear learning order with video lessons, revision resources and practice support.