The 'Falling rocks' warning sign (1.13-1) is an advance warning that alerts you to a potential hazard ahead, such as loose rocks on the roadside or a risk of them falling onto the road. As a general warning sign, it's designed to give you ample time to adjust your driving behaviour. You should prepare for the hazard by widening your observation, reducing your speed if necessary, and increasing your following distance, especially before you reach the actual danger zone.
This official Swiss warning sign (1.13-1) indicates an advance hazard for falling rocks, prompting you to adjust your driving behaviour and anticipate potential dangers. Proper interpretation is crucial for your theory test revision and safe navigation through areas prone to rockfalls.
This warning sign is used as an early planning cue, not as a last-second prompt. On Swiss roads it appears before the relevant hazard so the driver can adjust speed, following distance, lane position, and observation before the situation becomes demanding. In theory training, the expected answer should connect the sign with a concrete behaviour change: anticipate the hazard, keep control, and avoid overtaking or sudden manoeuvres where the warning reduces the safety margin. Official catalogue code: 1.13-1.
The "Falling rocks (variant 1)" sign is an advance hazard warning. It gives the driver time to lower speed if needed, widen observation, and prepare for the signed hazard before reaching the danger point. Catalogue code 1.13-1.
Get clear, practical answers to the most common questions about the 1.13-1 - Falling rocks (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 1.13-1 sign is a warning that indicates a risk of falling rocks. It is placed in advance of the hazardous area to give you time to anticipate the danger and adjust your speed and observation accordingly. It's crucial to take this warning seriously and prepare for potential falling debris.
Upon seeing the 1.13-1 sign, you should immediately start preparing for the hazard. This means reducing your speed early, increasing your following distance from the vehicle in front, and widening your observation of the road and its surroundings. Avoid overtaking or making sudden manoeuvres in the area indicated by the warning.
A common trap in the theory test is failing to connect the sign with a necessary behaviour change. Learners might see the sign and not adjust their speed or observation, or they might only react when they are already at the hazard. The test expects you to demonstrate anticipation and a proactive adjustment of driving behaviour.
In Switzerland, the 1.13-1 sign is typically found on roads that pass through or near mountainous areas, cliffs, or steep slopes where there is a known risk of rocks falling onto the roadway. It serves as an early planning cue for drivers in these specific environments.
No, the 1.13-1 'Falling rocks' sign does not mean you must stop. It's a warning sign to alert you to a potential hazard ahead, prompting you to reduce speed, increase awareness, and be prepared to react. You should only stop if the situation genuinely requires it, such as if rocks are actively falling or blocking the road.
A clear reference image of the 1.13-1 - Falling rocks (variant 1) road sign used in Switzerland.

The 1.13-1 - Falling rocks (variant 1) road sign may also be known by these alternative names or terms.
The 1.13-1 - Falling rocks (variant 1) road sign is part of the Swiss Warning Signs category, which groups together signs with similar rules and functions.
Reviewing signs like "Falling rocks (variant 1)" alongside similar ones sharpens your recognition skills and reduces exam errors. Effective traffic sign comparison is key for mastering the theory test revision in Switzerland.

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