The 'Must turn left' sign (catalogue code 2.33) is a mandatory instruction sign. It clearly indicates that you are required to turn left at this point. You must prepare your vehicle's position early to comply with the sign's instruction and avoid any last-second, unsafe manoeuvres that could conflict with road markings or other traffic. Always interpret this sign in conjunction with lane markings, traffic lights, and any supplementary panels to ensure correct adherence.
Master the mandatory left turn signal (2.33) crucial for your Swiss theory test revision. This interpretation clarifies how to correctly position your vehicle and navigate junctions, ensuring you meet legal requirements and pass your driving knowledge assessments.
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: 2.33.
The "Must turn left" sign requires drivers to follow the indicated movement. Prepare the lane position early and avoid last-second corrections. Catalogue code 2.33.
Get clear, practical answers to the most common questions about the 2.33 - Must turn left 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 primary purpose of the 'Must turn left' sign is to mandate a specific movement. When you see this sign, you are required by law to turn left; other movements like going straight or turning right are not permitted from the lane or position indicated by the sign.
As soon as you see the 'Must turn left' sign, you should anticipate the required manoeuvre. This means checking your mirrors, signalling if necessary (though often lane markings make this implicit), and positioning your vehicle in the correct lane for the left turn well in advance. Avoid sudden changes in direction.
No, you absolutely cannot. The 'Must turn left' sign is a mandatory instruction. It overrides any assumption that you might be able to go straight or turn right from that specific lane. Deviating from the indicated direction is a traffic violation.
A common trap is not preparing early enough, leading to a late, incorrect manoeuvre. Learners might also sometimes confuse it with 'No left turn' signs, but this sign means you 'must' turn left. Always pay close attention to the arrow and the lane you are in when you see this sign.
Yes, absolutely. While the sign mandates a left turn, you must still perform the turn safely. This means checking for pedestrians, cyclists, oncoming traffic (if applicable), and other vehicles already in the junction. The sign dictates your required action, but road safety always comes first.
A clear reference image of the 2.33 - Must turn left road sign used in Switzerland.
The 2.33 - Must turn left road sign may also be known by these alternative names or terms.
The 2.33 - Must turn left road sign is part of the Swiss Mandatory and Parking Signs category, which groups together signs with similar rules and functions.
Comparing 'Must turn left' with similar directional signs enhances your understanding of Swiss traffic rules and improves sign recognition for your theory test revision. Reviewing these distinctions helps prevent common mistakes and boosts your confidence in navigating road situations.
Understand the Maximum Speed Limit Sign (2.30)
Understand the Generally Valid Speed Limit Sign in Built-up Areas (2.30.1-D)
Obey the Generally Valid Speed Limit within Built-up Areas (French Variant)
Understand the Generally Valid Speed Limit Sign within Built-Up Areas (Italian Variant)
Understand the "Generally Valid Speed Limit Within Densely Built-Up Areas" Sign (2.30.1-R)
Obey the Minimum Speed Limit Sign (2.31) on Swiss Roads
The 'Must Turn Right' sign (2.32) mandates your direction of travel.
Mandatory Instruction: You must go around the obstacle on the right side (Sign 2.34).
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