Führerschein Alkohol, Drogen und Fahruntüchtigkeit 2

Question 1

Which of the following substances makes it illegal to drive in Germany if detected above a legal threshold?

Accepted Answer

Cannabis (THC)

Answer

Caffeine

Answer

Vitamin supplements

Answer

Melatonin

Question 2

Following Germany's 2024 cannabis law reform, what is the THC blood serum limit for drivers?

Accepted Answer

3.5 ng/ml

Answer

0 ng/ml (zero tolerance)

Answer

1.0 ng/ml

Answer

10.0 ng/ml

Question 3

How does fatigue (Müdigkeit) affect a driver's ability compared to alcohol intoxication?

Accepted Answer

Fatigue causes effects similar to alcohol, including impaired judgment and slower reactions

Answer

Fatigue has no effect if the driver feels mentally alert

Answer

Fatigue only impairs vision, not reaction speed

Answer

A 5-minute break fully eliminates fatigue effects while driving

Question 4

What is 'Sekundenschlaf' (microsleep) and why is it dangerous while driving?

Accepted Answer

Brief involuntary sleep episodes lasting 1–30 seconds that cause complete loss of vehicle control

Answer

A defensive driving technique used on highways

Answer

A legal term for impaired driving behavior under fatigue

Answer

A type of visual fatigue causing tunnel vision on long drives

Question 5

What effect should drivers be aware of when taking antihistamine medication before driving?

Accepted Answer

They can cause significant drowsiness and impair driving ability

Answer

They improve night vision and are safe for all driving conditions

Answer

They have no effect on driving ability if taken with food

Answer

They are legally classified as safe for driving and require no warnings

Question 6

What typically happens when a driver combines alcohol with prescription sedatives or painkillers?

Accepted Answer

The combined effect is often stronger and more dangerous than either substance alone

Answer

The effects cancel each other out, making driving safer

Answer

The medication eliminates alcohol's impairing effects on reaction time

Answer

The alcohol only speeds up medication absorption without affecting driving

Question 7

What is the most effective action to take when feeling fatigued during a long drive?

Accepted Answer

Stop at a rest area and sleep for at least 20 minutes

Answer

Open the windows for fresh air and continue at a lower speed

Answer

Drink coffee and drive faster to reach the destination sooner

Answer

Turn up the radio volume and switch to the left lane to stay alert