This Countdown Marker to Level Crossing sign (code 789.1) is a crucial warning for drivers in Great Britain, indicating an upcoming railway, tramway, or private crossing. It prompts you to slow down and be ready to stop, ensuring you never block the tracks. Always obey the signals and barriers at the crossing, and only proceed when you have enough space to clear it completely, as rail vehicles cannot stop quickly.
This sign specifically warns you about an upcoming level crossing, requiring careful observation and preparation to stop. Understanding its meaning is crucial for your theory test revision and safe driving practice on British roads.
This level-crossing sign is used where road traffic interacts with rail, tram, or crossing equipment. It may refer to barriers, gates, warning lights, telephones, overhead cables, live rails, or special instructions for certain users. Because rail vehicles cannot stop quickly, the safe response is to slow early, obey signals and barriers, and enter only when there is enough space to clear the crossing completely. It is listed in the catalogue as code 789.1.
"Countdown marker to level crossing (2)" warns or instructs drivers at a railway, tramway, or private crossing. The driver should approach prepared to stop and must keep the crossing clear.
Get clear, practical answers to the most common questions about the 789.1 - Countdown marker to level crossing (2) road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the British driving theory exam in Great Britain.
The Countdown Marker sign (789.1) warns you that a level crossing is approaching. It means you must prepare to stop, and under no circumstances should you enter the crossing unless you are certain you can exit the other side immediately. Always obey any lights, barriers, or gates at the crossing.
When you see the Countdown Marker sign (789.1), you should reduce your speed to a level that allows you to stop safely. Look and listen for approaching trains or trams. Never enter the crossing if there is not enough space for your vehicle to clear it completely on the other side. Always obey traffic signals and barriers.
You are strictly prohibited from entering a level crossing if the exit is not clear, meaning you cannot immediately drive off the tracks. You must not drive around barriers or ignore red warning lights. Do not stop on the tracks, between gates, or within the crossing area itself. Also, never assume it's safe to cross just because another vehicle has already done so.
Yes, if you are driving a long, slow-moving, high, or animal-drawn vehicle, you must plan your approach to a level crossing very carefully. Ensure you have enough time to clear the crossing completely. If you become stranded or break down on the tracks, use the emergency telephone provided at the crossing if available, following the instructions given.
If your vehicle breaks down on a level crossing, your priority is to get yourself and any passengers to safety immediately. If possible and safe to do so, try to move the vehicle off the tracks. If this isn't possible, get everyone away from the vehicle and the tracks, and then use the emergency telephone at the crossing, if available, to alert the railway operator.
A clear reference image of the 789.1 - Countdown marker to level crossing (2) road sign used in Great Britain.

The 789.1 - Countdown marker to level crossing (2) road sign may also be known by these alternative names or terms.
The 789.1 - Countdown marker to level crossing (2) road sign is part of the Great Britain Level Crossing Signs category, which groups together signs with similar rules and functions.
Deepen your understanding by comparing this countdown marker sign with other level crossing warnings. Practising traffic sign comparison helps cement your knowledge for better recall and fewer mistakes on your theory test revision.

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After reviewing the full list of road signs, challenge yourself with practice questions focused specifically on sign recognition. Reinforce your learning and ensure you're fully prepared to identify and understand all traffic signs on the DVSA theory test.
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