Logo
Swiss Road Signs and Traffic Sign Meanings

Understand the 'Falling rocks' warning sign (1.13-1) and how to react safely.

1.13-1 - Falling rocks (variant 1) Swiss road sign meaning

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.

Understanding the "Falling Rocks" Warning Sign (1.13-1)

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.

Definition of 1.13-1

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.

Meaning of 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.

Allowed actions for 1.13-1

Reduce speed early when the warning affects visibility, grip, road width, crossings, or vulnerable road users.Increase following distance and keep enough margin for smooth braking, steering, yielding, or stopping.

Prohibited actions for 1.13-1

Do not treat the warning as decorative or wait until the hazard is directly ahead.Do not overtake or make abrupt lane changes where the warning indicates a reduced safety margin.

1.13-1 - Falling rocks (variant 1) road sign FAQ

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.

What does the 'Falling rocks' warning sign (1.13-1) mean?

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.

How should I react when I see the 1.13-1 'Falling rocks' sign?

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.

What are common mistakes drivers make with the 'Falling rocks' sign in the theory test?

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.

When is the 1.13-1 sign typically used in Switzerland?

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.

Does the 'Falling rocks' sign mean I must stop?

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.

1.13-1 - Falling rocks (variant 1) road sign image

A clear reference image of the 1.13-1 - Falling rocks (variant 1) road sign used in Switzerland.

1.13-1 - Falling rocks (variant 1) road sign

Other names for the 1.13-1 - Falling rocks (variant 1)

The 1.13-1 - Falling rocks (variant 1) road sign may also be known by these alternative names or terms.

Falling rocks (variant 1)Falling rocks1.13-1 warning sign1.13-1 Swiss warning signwarning signs

Swiss Warning Signs road sign category

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.

Master Similar Road Signs

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.

1.01 - Bend to right road sign

Bend to right

Understand the "Bend to Right" warning sign (1.01) and how to react safely.

Swiss Warning Signs1.01
1.02 - Bend to left road sign

Bend to left

Prepare for the upcoming bend to the left with this advance warning sign.

Swiss Warning Signs1.02
1.03 - Double bend, first to right road sign

Double bend, first to right

Prepare for a double bend starting to the right with this advance warning sign.

Swiss Warning Signs1.03
1.04 - Double bend, first to left road sign

Double bend, first to left

Prepare for a Double Bend, Starting with a Left Turn

Swiss Warning Signs1.04
1.05 - Slippery road road sign

Slippery road

Prepare for reduced grip with the Slippery Road warning sign (1.05).

Swiss Warning Signs1.05
1.06 - Uneven road road sign

Uneven road

Prepare for an Uneven Road Surface Ahead with the 1.06 Warning Sign

Swiss Warning Signs1.06
1.07 - Road narrows on both sides road sign

Road narrows on both sides

Prepare for a road that narrows from both sides with this advance warning sign.

Swiss Warning Signs1.07
1.08 - Road narrows on right road sign

Road narrows on right

Prepare for a narrowing road ahead with the "Road Narrows on Right" warning sign (1.08).

Swiss Warning Signs1.08

Ready to Master Swiss Road Signs? Start Your In-Depth Study Now!

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.

View All Swiss Road Signs
CTA Decorative Squares

Dive into Swiss road sign knowledge

Swiss Driving Theory B courseSwiss Driving Theory M courseSwiss Driving Theory D course1.14 Roadworks Swiss road sign1.06 Uneven road Swiss road sign1.02 Bend to left Swiss road signSwiss Motorcycle Theory (A) course1.01 Bend to right Swiss road sign1.05 Slippery road Swiss road sign1.13 Falling rocks Swiss road sign1.27 Traffic lights Swiss road sign1.12 Loose chippings Swiss road sign1.25 Animals on road Swiss road sign1.26 Two-way traffic Swiss road signSwiss Truck Driving Theory (C/C1) course1.09 Road narrows on left Swiss road sign1.23 Presence of children Swiss road sign1.08 Road narrows on right Swiss road sign1.24 Wild animals crossing Swiss road signSwiss Sign Symbols Swiss road sign category1.11 Steep gradient upwards Swiss road signSwiss Guide Devices Swiss road sign categorySwiss Road Markings Swiss road sign categorySwiss Warning Signs Swiss road sign categorySwiss Priority Signs Swiss road sign category1.10 Steep gradient downwards Swiss road signSwiss Direction Signs Swiss road sign category1.22 Pedestrian crossing ahead Swiss road signSwiss Indication Signs Swiss road sign category1.04 Double bend, first to left Swiss road sign1.07 Road narrows on both sides Swiss road sign1.18 Tramway (Switzerland only) Swiss road signSwiss Prohibitory Signs Swiss road sign category1.03 Double bend, first to right Swiss road sign1.13-1 Falling rocks (variant 1) Swiss road sign1.25-2 Animals on road (variant 2) Swiss road signSwiss Supplementary Panels Swiss road sign categorySwiss Mandatory and Parking Signs Swiss road sign category1.15 Level crossing with a railway with barrier or gate Swiss road sign1.16 Railway level crossing with a railway without gate or barrier (Switzerland only) Swiss road sign