Class C Flashcards

"'Im Rückspiegel sehen Sie auf dem Dach eines unmittelbar hinter Ihnen fahrenden Streifenwagens in roter Leuchtschrift ""STOP POLIZEI"". Für wen gilt dies?'" A

Answer: Nur für Sie

When a police vehicle displays 'STOP POLIZEI' in its illuminated sign, it is a direct instruction specifically for the driver of the vehicle immediately in front of it. This command is a signal for you to stop your vehicle safely, indicating that the police wish to interact with you. It does not apply to all vehicles on the road, only the one being targeted.

Sie fahren einen Lkw (12 t zulässige Gesamtmasse) mit 80 km/h auf der Autobahn. Auf was müssen Sie achten? Ich muss darauf achten, dass

Answer: - sich die Geschwindigkeit meines Fahrzeugs nicht erhöht

For heavy goods vehicles (like a 12t truck) on a German autobahn, maintaining a safe following distance is crucial. The rule of thumb is that the distance to the vehicle ahead should be at least half your speed in meters (e.g., 80 km/h means 40m distance). Additionally, you must ensure your speed does not exceed the legal limit for trucks on the autobahn, which is typically 80 km/h, and avoid unintentional acceleration.

Sie passieren diese Verkehrszeichenkombination bei einer Außentemperatur von +3 °C. Wie verhalten Sie sich?

Answer: Ich verringere die Geschwindigkeit

The combination of a warning sign for slippery roads (often an ice crystal or car skidding) and a temperature of +3 °C indicates a potential risk of black ice, especially on bridges or shaded areas. Even above freezing, road surfaces can be colder and freeze. Therefore, you should reduce your speed and drive with increased caution to account for potentially slippery conditions.

Bei stockendem Verkehr müssen bestimmte Bereiche freigehalten werden. Welche sind dies?

Answer: Bahnübergänge

In stop-and-go traffic, it is crucial to keep railway crossings and intersections clear. Stopping on a railway crossing is extremely dangerous due to the risk of collision with a train. Similarly, blocking an intersection prevents cross-traffic from flowing, exacerbating congestion and creating gridlock. Drivers must only enter these areas if they can fully clear them, even if traffic ahead is halted.

Wie müssen Sie sich in dieser Verkehrssituation verhalten? Ich muss

Answer: - an der Haltlinie anhalten und Vorfahrt gewähren

The combination of a stop sign and a solid white stop line on the road mandates a complete stop. You must stop *before* the stop line, not just at the sign, and then yield the right-of-way to all traffic on the intersecting road. This ensures safety by giving you a clear view of cross-traffic before proceeding, preventing potential collisions.

Warum ist hier ein großer Sicherheitsabstand nötig?

Answer: Weil der Anhalteweg länger als bei trockener Straße ist

On wet or slippery roads, the friction between tires and the road surface is significantly reduced. This directly increases the distance required to bring a vehicle to a complete stop, known as the stopping distance. Therefore, maintaining a larger safety distance is crucial to provide enough time and space to react and stop safely, preventing rear-end collisions.

In welchem Fall müssen Sie vor diesem Verkehrszeichen warten?

Answer: Wenn Sie den Übergang nicht überqueren können, ohne auf ihm anhalten zu müssen

It is strictly forbidden to stop on a railway crossing, as this poses an extreme danger of collision with a train. Even if no train is immediately visible, you must wait before the crossing if traffic ahead is congested and you cannot clear the crossing completely. This rule ensures that the railway tracks remain clear at all times, prioritizing safety.

Eine Person will die Fahrbahn auf dem Fußgängerüberweg überqueren. Wie verhalten Sie sich?

Answer: Ich überhole nicht

At a pedestrian crossing (zebra crossing), pedestrians have absolute right-of-way. Drivers must approach with caution, be prepared to stop, and yield to any pedestrian intending to cross or already on the crossing. Overtaking another vehicle that has stopped or slowed down for pedestrians at a crossing is extremely dangerous and strictly prohibited, as it could obscure a pedestrian from view and lead to a severe accident.

Bei einem Fahrzeug mit druckluftunterstützter hydraulischer Bremsanlage ist die Druckluftunterstützung ausgefallen. Kann mit der Betriebsbremse noch gebremst werden?

Answer: Auch bei unbeladenem Fahrzeug ist trotz großer Fußkraft nur eine geringe Bremswirkung zu erreichen

The pneumatic assistance (brake booster) in a hydraulic braking system significantly amplifies the driver's foot pressure. If this assistance fails, the hydraulic system still functions, but the driver must apply much greater physical force to the pedal to achieve even a minimal braking effect. This results in significantly reduced braking power, making the vehicle much harder to stop despite considerable effort.

Wie müssen Sie sich bei diesem Verkehrszeichen verhalten?

Answer: Sie müssen an Hindernissen links vorbeifahren

This mandatory blue circular sign with a white arrow indicates the required direction of travel past an obstacle. The arrow curving to the left explicitly instructs drivers to keep the obstacle on their right and pass it on the left side. This ensures a clear and predictable flow of traffic around obstructions in the road.

Warum müssen Sie hier besonders vorsichtig sein?

Answer: Weil beim Bremsen erhöhte Rutschgefahr besteht

The question implies a situation where the road surface might be compromised, such as by wet leaves, ice, or gravel. These conditions drastically reduce tire grip, leading to an increased risk of skidding or losing control, especially when braking. Therefore, drivers must exercise extreme caution, reduce speed, and brake gently to maintain stability and prevent accidents.

Was sollten Sie bei einer so gekennzeichneten Gefahrenstelle vermeiden?

Answer: Geringen Abstand zum vorausfahrenden Fahrzeug

A general danger sign warns of potential hazards requiring increased caution. To safely navigate such areas, drivers should avoid actions that could lead to loss of control or accidents. Maintaining a safe following distance allows more time to react, while sudden steering or hard acceleration can destabilize the vehicle, especially if road conditions are poor or unexpected obstacles appear.

Womit müssen Sie bei dieser Verkehrszeichenkombination rechnen?

Answer: Mit der Ablenkung anderer Verkehrsteilnehmer

The 'low-flying aircraft' warning sign indicates an area where aircraft may fly at low altitudes, often near airfields. While the aircraft themselves are not typically a direct road hazard, their presence can be startling or distracting to drivers and pedestrians. This distraction can lead to reduced attention to the road and other traffic, increasing the risk of accidents.

Wo dürfen Sie innerorts Kraftfahrzeuge mit einer zulässigen Gesamtmasse von mehr als 7,5 t zwischen 22.00 und 6.00 Uhr sowie an Sonn- und Feiertagen regelmäßig parken?

Answer: In Kur- und Klinikgebieten auf entsprechend gekennzeichneten Parkplätzen

German traffic regulations restrict the parking of heavy goods vehicles (over 7.5 t) in residential areas during nighttime, Sundays, and public holidays to minimize noise and disturbance. However, these restrictions do not apply in designated industrial areas or in spa/clinic areas if specific parking spaces are appropriately marked for such vehicles, as these locations are typically less sensitive to noise or have dedicated facilities.

Sie fahren in einen so gekennzeichneten, hell erleuchteten Tunnel. Wie verhalten Sie sich?

Answer: Ich fahre mit Abblendlicht

Even in brightly lit tunnels, it is mandatory to drive with dipped headlights (Abblendlicht). This ensures that your vehicle is clearly visible to other drivers, especially those exiting the tunnel or in case of a power failure. Daytime running lights (Tagfahrlicht) might not be sufficient, and driving without any lights is dangerous and illegal in tunnels.

Worauf weist dieses Verkehrszeichen hin?

Answer: Auf ein Verbot für Fahrrad- und Mofa-Verkehr

This specific regulatory sign, a blue circle with a white bicycle and moped symbol crossed out by a red diagonal line, indicates a prohibition. It explicitly means that bicycles and mopeds are not allowed to use this particular road or path. This sign is used to direct these types of vehicles away from areas where their presence might be unsafe or undesirable, such as motorways or certain pedestrian zones.

Bei einem Kraftfahrzeug mit Druckluftbremse bricht während der Fahrt eine Leitung am Vorratsbehälter des Bremskreises der Vorderachse. Wie können Sie den Schaden erkennen?

Answer: Am Doppeldruckmesser des Bremskreises der Vorderachse oder an der Warneinrichtung

A break in the air line to the front axle brake circuit reservoir will cause a rapid loss of air pressure in that specific circuit. This pressure drop will be immediately visible on the dual pressure gauge, which monitors the pressure in separate brake circuits, and will also trigger a warning light or audible alarm. Consequently, the vehicle's braking performance will be significantly impaired, leading to a noticeable reduction in braking effect.

Wann ist es sinnvoll, einen Verbrennungsmotor abzustellen?

Answer: Beim Be- und Entladen des Fahrzeugs

Switching off the engine when the vehicle is stationary for an extended period is a sensible practice for several reasons. It conserves fuel, reduces emissions, and minimizes noise pollution. This applies to situations like prolonged waiting at railway crossings or during the loading and unloading of goods, where the engine would otherwise idle unnecessarily.

Wie verhalten Sie sich bei diesem Verkehrszeichen?

Answer: Sie dürfen nur nach rechts weiterfahren

This mandatory sign, a blue circle with a white arrow pointing right, indicates that drivers *must* proceed in the direction shown. Therefore, you are only allowed to turn right at this intersection or point. As with any turn, signaling your intention by using the right turn signal is also mandatory to inform other road users of your maneuver.

Ein 2,50 m breites Kraftfahrzeug wird mit sperrigen Gütern so beladen, dass die Ladung seitlich um 50 cm über die Begrenzungs- und Schlussleuchten hinausragt. Was ist für den Transport zu beachten?

Answer: Eine besondere Genehmigung der Straßenverkehrsbehörde ist mitzuführen

German regulations specify maximum vehicle and load dimensions. A vehicle with a width of 2.50m plus a 50cm lateral overhang results in a total width of 3.00m, exceeding the standard maximum width of 2.55m. Therefore, a special permit from the road traffic authority is required for such an oversized transport. Additionally, any load protruding significantly must be clearly marked with warning signs or lights to ensure visibility for other road users, both day and night.