The Clever Meaning of Red Balls On Power Line: How They’ve Saved Numerous Lives

Published on 03/15/2021
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Warning Symbols

The Federal Aviation Administration (FAA) can’t make it a requirement for every state to hang the colorful balls on their live wires, despite this and other accidents. Instead, the agency can only recommend that these warning symbols prevent fatal collisions between overhead aircraft.

Warning Symbols

Warning Symbols

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Colliding With Live Wires

Helicopter pilots are also known to collide with live wires regularly. According to a 2003 report in FAAviation News, they frequently hit the cables for various reasons. “Dirty windscreens, light conditions, and the obscuring effects of terrain and changes in visual perspective that occur during climb and descent,” according to the report.

Colliding With Live Wires

Colliding With Live Wires

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