Question: 2.2.17-102

3 Points

Licenses: B

When are you allowed to switch on rear fog lamps?

Choose one or multiple correct answers

A. When fog reduces visibility to less than 50 m
B. When fog reduces visibility to 100 m
C. When visibility is reduced by heavy rain

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Correct answer

A. When fog reduces visibility to less than 50 m

Comment

The rear fog-lamps of your vehicle may only be used if the visibility is less than 50 m in heavy fog. Due to the high risk of glare, the lights can otherwise become a security risk for subsequent traffic.

Lighting

Chapter 2.2.17

2.2.17-001 How can you tell whether the rear fog lamp is switched on?

2.2.17-002 Your motorcycle is fitted with a fog headlamp. What must you remember about lighting when it is foggy?

2.2.17-004 It is dark and the main beam fails because the bulb filament has burnt out. What must you do?

2.2.17-005 Visibility is considerably reduced. When are you allowed to switch on fog headlamps?

2.2.17-008 You are driving at night on an unlit road. There is a motor vehicle travelling a short distance in front of you. Which lights must you have on?

2.2.17-010 The rear lighting systems of your car are covered. What has to be done?

2.2.17-011 Depending on the motor vehicle, how can you tell if the main beam is switched on?

2.2.17-012 As a basic rule, what lights of a motor vehicle must be turned on when driving in darkness?

2.2.17-013 How can you tell that your main beam lights are switched on?

2.2.17-101 When are you allowed to use fog headlamps also during the day?

2.2.17-102 When are you allowed to switch on rear fog lamps?

2.2.17-103 Where is it sufficient to use your parking lights while your car is parked on an unlit roadway?

2.2.17-104 When you are driving, how can you tell whether the headlights are switched on full beam?

2.2.17-105 Which dangers can arise from a manual light range adjustment being incorrectly set?

2.2.17-107 Are you allowed to drive only with side lights (parking lights) in darkness?

2.2.17-109 When must you use dipped headlights also during the day?

2.2.17-111 During twilight or the hours of darkness, when must you have your side lights switched on as a minimum requirement?

2.2.17-114 When do you have to switch on your dipped headlights?

2.2.17-115 What can be the consequence of wrongly setting the headlamp levelling control?

2.2.17-116 What is the function of your vehicle’s high-beam assist during hours of darkness?

2.2.17-117 In what situation might your high-beam assist be unable to dim your vehicle’s high beam in good time when encountering oncoming traffic?

2.2.17-118 The automatic lighting system is activated on your car. What should you anticipate when driving in the lighting conditions shown?

2.2.17-202 Which vehicles must always be marked by their own lights or parking warning plates when parked on the roadway at dusk or in darkness in built-up areas?

2.2.17-301 Which vehicles must be equipped with amber reflectors on their sides?

2.2.17-401 You have finished working in the fields and want to drive home on public roads with your tractor. It is already dusk. What must you do?

2.2.17-402 You are driving with main beam lights on in darkness. When do you have to dip your headlights?

2.2.17-403 You are driving with main beam lights on in darkness. When do you have to dip your headlights?

2.2.17-404 Why must you also drive with dipped headlight during the day when visibility is impaired by fog, rain or falling snow?

2.2.17-405 When are you required to drive with dipped headlights or daytime running lights?

2.2.17-406 When must attachments have additional lighting systems?

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Question: 2.2.17-102

3 Points

When are you allowed to switch on rear fog lamps?

Correct answer

Comment

Lighting

Chapter 2.2.17

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