Helisignaalit
Helisignaalit, often translated as "helicopter signals," refers to a system of visual or auditory communication used between pilots of helicopters and ground personnel or other aircraft. These signals are crucial for safe operation, especially in situations where radio communication might be limited or unavailable, such as during noisy operations or in remote areas.
Visual helisignaalit typically involve hand signals or the use of flags, wands, or signal paddles. These signals
Auditory helisignaalit can include the use of whistles, air horns, or even specific patterns of rotor blade