Group 3 · Faults that prohibit operating a vehicle · Question 21 of 59
A vehicle may not be operated if:
Choose an answer to check yourself.
Answer and explanation
Correct answer: A motor vehicle used for practical driving instruction does not have the required identification sign.
Explanation
Operation is prohibited if a motor vehicle used for practical driving instruction has no identification sign. A fuel gauge that does not work is not on the list of faults, which names, for example, the speedometer and the fuel tank caps. So only the missing identification sign bans operation (Rules, Annex 2, item 6).

