Step 3 » GENERAL learning environment Category D (D, D1, Tb, Tv)

GENERAL Learning Environment Category D (D, D1, Tb, Tv)
Question 231 of 485

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

A the reduced speed of movement and moving in a line;
B difficulties in adapting the vision at the entry and exit from such passages;
C the possibility of the existence of some unevenness of the carriageway.

Explanation

For answer  A 

The reduced speed of movement 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 consideration when driving the motor vehicle through road tunnels is the difficulty in adapting the vision at entry and at exit. Because of the sudden transition from natural light to artificial light in these situations the phenomenon of blindness 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:
Defensive driving course --> Defensive driving course

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