The Reason Behind Those Brightly Colored Balls Along Power Lines | Mental Floss
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What are the Colored Aerial Marker Balls on Power Lines For?
The meaning behind those colorful balls on power lines
Aerial Marker Balls For Power Lines Fiberglass Overhead Beacon Spheres Day Marking Span Marker For Transmission Line - Buy Overhead Beacon Spheres,Warning Sphere,Aerial Spheres Product on Alibaba.com
Marker Balls on Power Lines Enhance Safety | San Diego Gas & Electric - NewsCenter
P&R Tech - Redball Low Cost Power Line Marker
Aerial Marker Balls for Power Lines Model JX - Flight Light Inc.
What are those colourful Aerial marker balls on power lines?
P&R Tech - SpanLite™ Self-Illuminated Power Line Marker / Light
Power Engineers - Powerline Markers
How They Install Those Orange Balls on Power Lines From a Helicopter - Core77
KETRACO on Twitter: "Ever wondered what are the balls that hang on power lines? They are called visibility marker balls. You'll often find them near mountain passes, in the deep valley areas,
Purpose of Balls on Power Lines [Common Types & Locations]
High voltage electric wires with orange spherical obstruction markers for airplanes, in a forest near Jerusalem, Israel Stock Photo - Alamy