Acoustic signals must be...
A)of any sound.
B)of a very sharp sound.
C)of a non-strident sound.Correct
Strident acoustic signals, those producing varied sounds or musical notes, and sirens are prohibited, as the latter are reserved for priority vehicles.
The horn may be used both inside and outside built-up areas to avoid accidents or collisions with pedestrians, when carrying out an urgent service, and on narrow roads with many bends.
Outside built-up areas it may also be used to warn of an overtaking manoeuvre.
The horn may be used both inside and outside built-up areas to avoid accidents or collisions with pedestrians, when carrying out an urgent service, and on narrow roads with many bends.
Outside built-up areas it may also be used to warn of an overtaking manoeuvre.