Drone zone sign on approach lighting system at runway. Airport airspace prohibition drones fly sign. Flying plane in background.
Schlüsselwörter
signs,
drone,
sky,
antennae,
zone,
aerodrome,
aerial,
air,
aircraft,
aeroplane,
airspace,
area,
ban,
caution,
collision,
helicopter,
danger,
dangerous,
disruption,
equipment,
fence,
flight,
fly,
forbidden,
hazard,
illegal,
law,
permit,
pilot,
plane,
police,
prohibited,
prohibition,
restricted,
runway,
safety,
security,
signage,
strobe,
symbol,
technology,
transport,
unauthorized,
warning
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