The 'Tunnel' road sign (4.07) is an indication sign used in Switzerland to identify an upcoming tunnel or provide relevant information about this road facility. It helps you anticipate the road ahead and make informed route or behaviour choices. Always remember that this sign informs but does not replace specific traffic regulations like speed limits, priority rules, or lane markings, so continue to observe these carefully.
This sign indicates an upcoming tunnel, providing crucial context for your driving strategy and route planning in Switzerland. Mastering tunnel road sign meaning is essential for effective theory test revision and safe navigation through these environments.
This indication sign identifies a road type, facility, traffic arrangement, service, or operating condition. It helps drivers understand what is available or expected ahead, but it does not override separate speed limits, prohibitions, priority rules, lane signals, or road markings. For learners, the professional interpretation is to use the information early while continuing to scan for binding regulatory instructions. Official catalogue code: 4.07.
The "Tunnel" sign identifies tunnel or gives practical information about that road facility. It supports route and behaviour choices without replacing separate regulations. Catalogue code 4.07.
Get clear, practical answers to the most common questions about the 4.07 - Tunnel 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 Swiss driving theory exam in Switzerland.
The 'Tunnel' sign (4.07) is an indication sign that alerts you to an upcoming tunnel or provides practical information about it. Its primary purpose is to inform drivers, helping them prepare for the tunnel environment and adjust their behaviour accordingly, such as checking headlights if necessary.
The 'Tunnel' sign (4.07) itself does not impose a specific speed limit. However, tunnels often have separate, binding speed limits posted. You must always comply with any posted speed limits, lane signals, or other regulatory signs within or approaching the tunnel. This indication sign simply highlights the upcoming facility.
A common trap is assuming the 'Tunnel' sign (4.07) means you can ignore other signs. Learners might think it's a general warning and forget about specific lane closures, priority rules, or speed restrictions that apply within the tunnel. Always look for and obey all regulatory signs and markings.
You should always interpret the 'Tunnel' sign (4.07) as supplementary information. Continue to actively observe and adhere to all other traffic signs, road markings, traffic lights, and priority rules. This indication sign helps you identify the upcoming road feature, but binding rules always take precedence.
Yes, tunnels in Switzerland often have specific rules. While the 4.07 sign indicates a tunnel, you must be aware of potential reduced visibility, specific speed limits, rules about switching on headlights, lane usage, and emergency procedures. Always check for additional signs and follow instructions given by traffic lights or personnel inside the tunnel.
A clear reference image of the 4.07 - Tunnel road sign used in Switzerland.

The 4.07 - Tunnel road sign may also be known by these alternative names or terms.
The 4.07 - Tunnel road sign is part of the Swiss Indication Signs category, which groups together signs with similar rules and functions.
Comparing the 'Tunnel' sign with other indication signs helps solidify your understanding of Swiss traffic rules and improve sign recognition. Effective theory test revision involves reviewing related road signs to prevent confusion and ensure accurate recall during your exam.

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After reviewing the full list of Swiss road signs, delve deeper into specific categories, practice recognition with quizzes, or explore detailed explanations for each sign. Continue your comprehensive preparation for the official theory driving test.
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