The 'Snow chains required' sign (2.48) is a mandatory instruction that tells you exactly when and where you must fit snow chains to your vehicle. This important sign, often seen on mountain roads in Switzerland during winter, ensures that drivers have adequate traction in severe snow or ice conditions. You must always comply with this instruction, as indicated by its mandatory nature and potential use with arrows or supplementary panels directing you to specific lanes or routes.
This mandatory instruction sign informs you when snow chains are essential for vehicle traction on Swiss roads. Understanding its specific meaning is crucial for safe driving and passing your theory test, especially when navigating challenging winter conditions.
This catalogue entry is used for a mandatory instruction, speed rule, stopping or parking control, lane or path assignment, or zone boundary. It tells drivers what action is required, restricted, started, or ended at that point in the road layout. A professional interpretation should connect the sign to the correct lane, path, bay, zone, or end sign, then check panels, arrows, vehicle symbols, and markings before deciding what is allowed. Official catalogue code: 2.48.
The "Snow chains required" sign gives a mandatory driving, lane, path, parking, stopping, or zone instruction. Read it with arrows, bay markings, panels, and end signs. Catalogue code 2.48.
Get clear, practical answers to the most common questions about the 2.48 - Snow chains required 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 'Snow chains required' sign (2.48) is a mandatory traffic sign meaning you must fit snow chains to your vehicle's drive wheels before proceeding. This instruction is given to ensure sufficient grip on roads with heavy snow or ice accumulation, primarily for safety and traffic flow in winter conditions.
You are most likely to encounter the 'Snow chains required' sign (2.48) on steep inclines or mountain passes during winter. It's usually placed before a section of road where conditions are considered too severe for regular tyres, even if they are winter tyres. Always look for supplementary panels or arrows that might indicate specific lanes or the end of the required zone.
Ignoring the 'Snow chains required' sign (2.48) is a violation of mandatory traffic instructions. This can lead to dangerous driving conditions, reduced vehicle control, and potential accidents. In Switzerland, failing to comply can also result in fines and points on your driving licence, and it might invalidate your insurance in case of an incident.
The 'Snow chains required' sign (2.48) overrides the general advice about winter tyres. If you see this sign, you must fit snow chains regardless of whether you have winter tyres. Winter tyres offer better grip than summer tyres, but snow chains provide the maximum possible traction needed for extreme conditions indicated by this sign.
Typically, snow chains should be fitted to the drive wheels of your vehicle. For most cars, this means the front wheels if it's a front-wheel-drive, or the rear wheels if it's a rear-wheel-drive. If you have a 4x4, consult your vehicle's manual; often, chains are recommended for the rear axle. The sign itself doesn't specify placement, but road markings or supplementary signs might offer guidance.
If the 'Snow chains required' sign (2.48) is accompanied by arrows or supplementary panels, you must follow their instructions precisely. An arrow might indicate a specific lane where chains are mandatory, or a panel could show the distance for which chains are required. Always pay close attention to these additions to understand the exact scope of the instruction.
A clear reference image of the 2.48 - Snow chains required road sign used in Switzerland.

The 2.48 - Snow chains required road sign may also be known by these alternative names or terms.
The 2.48 - Snow chains required road sign is part of the Swiss Mandatory and Parking Signs category, which groups together signs with similar rules and functions.
Comparing signs like "Snow chains required" with similar traffic symbols aids theory test revision by solidifying your understanding. Effective sign recognition relies on distinguishing nuanced differences for accurate recall during your driving theory 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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