Test 21
20 questions • Permit C and C1 (English)
Maneuvers and right of way
1
If a vehicle driver puts an arm out of the window, extending it in a horizontal position and showing the palm backward, what is the driver warning of?
Road safety
2
When driving a truck on urban roads or on roads passing through a town (travesía), what gap must be kept from the vehicle ahead?
Signs and traffic rules
3
When driving a truck at night on a road passing through a town (travesía) that has sufficient lighting, which type of lighting is it mandatory to have on?
Basic engine maintenance
4
Is a vehicle whose exhaust pipe emits more smoke than the legal limit set by regulation permitted to travel on public roads?
Basic engine maintenance
5
Which set of mechanisms has the function of controlling and regulating the intake and exhaust of gases inside the engine cylinders?
Technical aspects
6
For what reason might the air tanks (reservoirs) of a truck fail to reach the required working pressure while the engine is running?
Maneuvers and right of way
7
When parking a truck with a maximum authorized mass (MAM) of 6,000 kg on a road with an appreciable slope of 8%, what immobilization measures are required to be taken?
Signs and traffic rules
8
When driving a truck on a conventional road outside built-up areas that has one lane in each direction and a paved shoulder of more than 1.50 meters, what is the maximum permitted speed?
Technical aspects
9
In the structure of a tire, which part is called the bead?
Definitions
10
In accordance with the land transport regulations, what is meant by public road transport?
Technical aspects
11
What main function is assigned to the relief valve within an air brake circuit?
Signs and traffic rules
12
When driving a truck with a maximum authorized mass (MAM) of more than 3,500 kg on an interurban road with three lanes in the same direction, which lanes are you permitted to use?
Signs and traffic rules
13
As a general rule, are you permitted to drive in a temporary additional lane in command of a truck whose maximum authorized mass is 7,500 kg?
Road safety
14
Can the habit of smoking while driving be a source of distraction for the driver?
Vehicle documents
15
Who has the legal obligation to take out the compulsory civil liability insurance for a truck?
Road safety
16
When driving a truck inside a tunnel with one lane for each direction and with no intention of overtaking, what is the minimum mandatory safety distance from the vehicle ahead of you?
The tachograph
17
What is the territorial scope of application of Regulation (EC) No 561/2006 on driving and rest times?
Maneuvers and right of way
18
If you are driving on a conventional road and need to make a voluntary stop, exactly where must you make it?
Road safety
19
What direct consequence does the onset of sleep or drowsiness in the driver cause?
Authorizations
20
Which types of goods transport require a mandatory prior administrative authorization?
