Division 4.2 Compulsory check of general knowledge on the following additional provisions concerning categories C, CE, D and DE:

The principles of the construction and functioning of: internal combustion engines, fluids (e.g. engine oil, coolant, washer fluid), the fuel system, the electrical system, the ignition system, the transmission system (clutch, gearbox, etc.);

Lubrication and antifreeze protection;

The principles of the construction, the fitting, correct use and care of tyres;

The principles of the types, operation, main parts, connection, use and day-to-day maintenance of brake fittings and speed governors, and use of anti-lock brakes;

The principles of the types, operation, main parts, connection, use and day-to-day maintenance of coupling systems (categories CE, DE only);

Methods of locating causes of breakdowns;

Preventive maintenance of vehicles and necessary running repairs;

The driver's responsibility in respect of the receipt, carriage and delivery of goods in accordance with the agreed conditions (categories C, CE only).