Correct answer
Yes, and it must be between the maximum and minimum marks.
Between MIN and MAX under the manufacturer-specified temperature and parking conditions. Check regularly and do not fill to overflowing, because expansion space is needed. Do not open a hot pressurised circuit. Tank design and level references can vary between vehicles; not all always have two identical marks.
Practice more C licence questions
A self-check with exam-style questions on Mechanics and maintenance. Free, no signup.
All options
Yes, I must check that the tank is overflowing.
Yes, and it must be between the maximum and minimum marks.
No, it is only necessary when I notice an abnormal increase in the engine's operating temperature.
Editorial status: editorially approved. This status does not certify legal review. Report a correction
Keep studying
Related questions
- To compare and adjust lorry tyre pressure to the recommended cold value for its load, when should it be checked?
- In a worm-gear steering system, how does the steering wheel return to its rest position (straight-ahead line)?
- Other conditions being equal, how may tyre pressure below the recommendation for the load affect fuel consumption?
- A lorry has an operational electric retarder and descends a steep gradient with suitable grip. Under manufacturer instructions, how should it be combined with the service brake?
- A breakdown leaves a lorry immobilised on the carriageway or shoulder of an insufficiently lit through-road within a built-up area, between sunset and sunrise. Which lights must remain on?
- On a vehicle with a hydraulically actuated clutch, where should fluid level be checked following manufacturer instructions?