If it is necessary to warn a cyclist with acoustic signals, how should they be made?
A)It is indifferent.
B)Close to the cyclist.
C)At a certain distance from the cyclist, to avoid startling them.Correct
Acoustic signals should be used at a prudent distance so as not to startle the cyclist. A sudden fright could cause them to lose balance or perform an unexpected manoeuvre, creating a risk situation. The aim is to warn of our presence with sufficient time for them to react safely.