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GENERAL Learning Environment Category C (C, C1)

Question 250 of 533

What is the main risk factor that you must take into account when driving the truck through road tunnels?

A the reduced travelling speed and moving in a line;

B difficulties in the adaptation of vision at the entrance and exit of such passages;

C the possibility of the existence of some unevenness of the carriageway.

See explanation

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Explanation

For answer A

The reduced travelling speed and moving in a line do not represent a main factor of risk.

For answer B

The main risk factor that you must take into account when driving the motor vehicle through road tunnels is the difficulty in the adaptation of vision at the entrance and exit. Because of the sudden transition from natural light to artificial light in these situations the phenomenon of glare appears.

For answer C

The possibility of the existence of some unevenness of the carriageway does not represent a main factor of risk.

The correct answer is: B

Recommendations:

Preventive driving course --> Preventive driving course

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