Group 3 · Faults that prohibit operating a vehicle

Sample questions with answers

10 of the 59 questions in this group. Try to answer first, then open the correct answer.

1. Question 3

   A vehicle may not be operated if:

   1. 1There is movement in steering parts or assemblies that is not provided for by the design, or threaded connections are not tightened.
   2. 2A fire extinguisher is missing from a truck.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 3. In both cases.

2. Question 9

   A vehicle may not be operated if:

   1. 1The head restraints provided by the vehicle’s design are missing.
   2. 2New and retreaded tires are installed on the same axle.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 3. In both cases.

3. Question 15

   A vehicle may not be operated if:

   1. 1Items or objects that may cause injury to road users are installed on the vehicle.
   2. 2The horn does not operate.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 3. In both cases.

4. Question 21

   A vehicle may not be operated if:

   1. 1A motor vehicle used for practical driving instruction does not have the required identification sign.
   2. 2The fuel gauge does not operate.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 1. A motor vehicle used for practical driving instruction does not have the required identification sign.

5. Question 27

   A motorcycle with a sidecar may not be operated if:

   1. 1The transverse passenger handhold on the seat, as provided by the design, is missing.
   2. 2The remaining tire tread depth is 0.6 mm.
   3. 3A first-aid kit is missing.
   4. 4In all of the listed cases.

   Show the correct answer

   Correct answer: 4. In all of the listed cases.

6. Question 33

   A vehicle may not be operated if:

   1. 1The hydraulic brake system is not leak-tight.
   2. 2White-light turn signals are installed at the rear.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 3. In both cases.

7. Question 39

   A vehicle may not be operated if:

   1. 1For a bus built on a passenger-car chassis, the total play in the steering system exceeds 10 degrees.
   2. 2The mudguards and splash guards provided by the vehicle’s design are missing.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 3. In both cases.

8. Question 45

   A vehicle may not be operated if:

   1. 1There are visible tears in the webbing of the seat belts provided by the vehicle’s design.
   2. 2The vehicle is not equipped with fog lamps.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 1. There are visible tears in the webbing of the seat belts provided by the vehicle’s design.

9. Question 51

   A vehicle may not be operated if:

   1. 1The exterior lighting devices and reflectors are dirty.
   2. 2The front and rear protective devices are dirty.
   3. 3In both cases.

   Show the correct answer

   Correct answer: 1. The exterior lighting devices and reflectors are dirty.

10. Question 57

    A vehicle may not be operated if:

    1. 1An “Oversized Cargo” identification sign with white and red reflective stripes is installed at the rear.
    2. 2The remaining tire tread depth of a moped is 0.7 mm.
    3. 3In both cases.

    Show the correct answer

    Correct answer: 3. In both cases.