Test 12
20 questions • Permit C and C1 (English)
Road safety
1
At the wheel, a driver under the effects of cocaine will tend to be more...
Technical aspects
2
If a truck's shock absorbers wear out and lose effectiveness over time, how does this affect the suspension system?
Technical aspects
3
What is the set of mechanisms and components installed between the frame or bodywork and the wheel axles called?
Road safety
4
According to the DGT report on distractions in Spain in 2023, in which part of the week were the most people killed and hospitalized with injuries recorded in accidents involving distractions?
Road safety
5
When driving a 12-meter-long truck on a dual carriageway, what safety distance must be kept from the vehicle in front?
Maneuvers and right of way
6
When must the driver activate the visual warnings to signal a maneuver?
Signs and traffic rules
7
Do delineation signs have the function of warning of the presence of obstacles on the roadway?
Signs and traffic rules
8
When a roadway outside a built-up area has three or more lanes for the same direction, the drivers who normally travel in the rightmost lane, and may use the adjacent one when traffic or road circumstances make it advisable, are the drivers of:
Signs and traffic rules
9
When approaching a sign prohibiting passage to vehicles wider than 2 meters, are you permitted to continue if your truck is 2.55 meters wide overall?
Road safety
10
If a vehicle is immobilized inside a tunnel because of an emergency, what procedure must the driver follow?
Driving heavy vehicles
11
To achieve efficient and economical driving in current trucks, which of the following practices is recommended when changing gear?
Cargo
12
When driving a rigid truck 7 meters long, is it permitted to transport concrete beams under ordinary conditions?
Vehicle documents
13
How often must a truck or goods vehicle of more than 3,500 kg MAM undergo the periodic roadworthiness test (ITV) during its first ten years of age?
Definitions
14
When is a tractor unit considered a heavy vehicle?
Basic engine maintenance
15
What name is given to the sections or journals of the crankshaft by which it is coupled to the engine block and rotates on it?
The tachograph
16
In a vehicle subject to the rules on driving and rest times, what is the minimum duration set as a general rule for the regular weekly rest period after six days of activity?
Signs and traffic rules
17
When approaching a road marked with the blue circular sign with a truck silhouette (R-406), how must you act if you are driving a van with a maximum authorized mass (MAM) above 3,500 kg?
Maneuvers and right of way
18
As a general rule, how must a vehicle be positioned when making a stop on urban roads?
Technical aspects
19
How can the existence of leaks or lack of airtightness in the pneumatic braking circuit be checked?
Technical aspects
20
To keep the moisture in the air of the pneumatic brake circuit from freezing and blocking the system, what is done?
