Swiss Category C Theory (Truck) Practice Questions - Switzerland Driving Theory Test - Category C (Heavy Motor Vehicles) Exam

What should a Category C driver do if the pneumatic-brake low-pressure warning remains active after starting?

Release the spring brakes and depart slowly while pressure builds Silence the warning and judge brake performance at the first downhill section Pump the service brake repeatedly to increase reservoir pressure Do not move until the system reaches the manufacturer-approved operating range and the warning clears; investigate a warning that persists

Correct Answer:

Do not move until the system reaches the manufacturer-approved operating range and the warning clears; investigate a warning that persists

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