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Helicopter Association International. "Surviving the Wires environment": the on-line video's second part
Alexandria, Usa - Every year about 7000 obstructions "Flourish", not always signaled on the charts
About 7000 new potential obstructions are being built every year and the charts cannot keep up with these changes, so aviation hazards, primarily for helicopters, lies in wait during flying manoeuvres, as Helicopter Association International (HAI) warns. This is confirmed by Southern California Edison (SCE), the company dealing with electric utility grid management and maintenance, which said that...
AVIONEWS - World Aeronautical Press Agency - 1115444
AVIONEWS - World Aeronautical Press Agency
AVIONEWS - World Aeronautical Press Agency