If you are driving a truck with a gross vehicle weight rating of 6 t, you have to take a break after how many hours at the wheel?

For truck drivers in Germany, there are specific regulations to ensure road safety and prevent fatigue. If you are driving a truck with a gross vehicle weight of more than 3.5 tons, you must take a break after 4.5 hours of driving. This rule helps ensure that drivers stay alert and reduces the risk of accidents due to tiredness. Therefore, the correct answer is that you must take a break after 4.5 hours at the wheel.