The 'Tunnel (Variant 1)' sign (catalogue code 4.07-1) is an indication sign used in Switzerland to alert you to an upcoming tunnel or similar road facility. While it informs you about the road ahead, remember that it doesn't replace specific traffic rules like speed limits or priority regulations. Always stay alert and look for additional signs and markings, as they provide the binding instructions for your behaviour.
This Swiss indication sign (4.07-1) prepares you for tunnel conditions, crucial for safe navigation during your theory test revision. Proper road sign interpretation ensures you anticipate upcoming traffic rules and hazards specific to enclosed routes.
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: 4.07-1.
The "Tunnel (variant 1)" sign identifies tunnel or gives practical information about that road facility. It supports route and behaviour choices without replacing separate regulations. Catalogue code 4.07-1.
Get clear, practical answers to the most common questions about the 4.07-1 - Tunnel (variant 1) 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 4.07-1 sign simply indicates that you are approaching a tunnel. It's an information sign designed to help you anticipate the road environment ahead. It helps you prepare for potential changes in light, air quality, or speed regulations that might apply within the tunnel.
The 4.07-1 sign itself does not set a speed limit. However, tunnels often have specific speed limits posted inside or on supplementary panels, and you must adhere to those. The information sign prompts you to be ready to adjust your speed according to any posted regulations or changing traffic conditions as you enter the tunnel.
Yes, the primary prohibition is to not treat this sign as permission to ignore other, binding traffic rules. You must not make sudden manoeuvres based solely on seeing this sign, and always be aware of other regulatory signs, lane markings, or traffic lights that might be present, especially if you read the information too late.
You are encouraged to use the sign to identify the upcoming tunnel and prepare yourself mentally and physically. This means checking for any specific tunnel regulations, ensuring your headlights are on if required (especially in older tunnels or tunnels without automatic lighting), and remaining observant for lane signals and other drivers.
This specific sign (4.07-1) is a basic indication sign for a tunnel. There might be other signs with similar purposes or supplementary panels that provide more detailed information, such as the length of the tunnel, specific safety instructions, or variable speed limits. Always interpret the 4.07-1 sign in conjunction with any accompanying signs or markings.
Yes, understanding information signs like the 4.07-1 is crucial for your theory test. While it doesn't impose a direct restriction, knowing how to interpret its purpose and react appropriately, especially by looking for other binding signs, is frequently tested. It demonstrates your ability to process road information effectively.
A clear reference image of the 4.07-1 - Tunnel (variant 1) road sign used in Switzerland.

The 4.07-1 - Tunnel (variant 1) road sign may also be known by these alternative names or terms.
The 4.07-1 - Tunnel (variant 1) road sign is part of the Swiss Indication Signs category, which groups together signs with similar rules and functions.
Understanding variations like 'Tunnel (variant 1)' is crucial. Comparing similar road signs aids in quick recognition and reduces theory test mistakes. Use this direct traffic sign comparison for effective revision and to build confidence.

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