What Are Those Balls That Hang on Power Lines?

Have you ever seen those big yellow, orange, white or red balls hanging from power lines? Well, those balls are visibility markers.

The meaning behind those colorful balls on power lines

Answer Man: Colored spheres on utility poles

Aerial Marker Balls Hanging Power Lines Stock Photo 1450466987

Transmission tower - Wikipedia

Why are Colorful Balls on Transmission line? Purpose of orange balls on Power Lines?

What Are Those Big Colorful Balls You See On Powerlines?

What is the purpose of those small plastic balloons on the wires that run between huge transmission lines? - Quora

Visibility marker balls hi-res stock photography and images - Alamy

What Are Those Balls That Hang on Power Lines In Michigan For?

What Are Those Balls That Hang on Power Lines?

These economical 9 and 20 acrylic power line markers attach to the conductor with rubber grips. Satisfies FAA requirements.

Redball™ Low Cost Marker

Aerial Marker Balls for Power Lines Model JX - Flight Light Inc.

Aerial Marker Balls for Power Lines Model JX - Flight Light Inc.

What are those colourful Aerial marker balls on power lines?

The Reason Behind Those Brightly Colored Balls Along Power Lines

Should power lines go underground? - News - University of Florida

Respect the Power of Power Lines, Safety Management Group

Stay away from power lines - Indiana Electric Cooperatives

Power line construction legislation advances in Assembly

High power lines proposed in Franklin, York counties