Have you ever wondered what those red balls on high-voltage power lines are and what they’re for? If you’ve spotted these bright, spherical markers while driving or walking, you’re not alone in your curiosity!

These markers are crucial for ensuring the safety of low-flying aircraft, such as helicopters and small planes, which might not be able to see high-voltage lines from a distance. The bright color of the balls makes the wires more noticeable, reducing the risk of accidents and collisions. In addition to aviation safety, they help prevent accidents for wildlife and people who might be unaware of the overhead cables.

The design of the red balls varies, but they are typically made from durable materials that can withstand harsh weather conditions. They are strategically placed at intervals along the power lines to maximize visibility. In some cases, they may also be used in conjunction with other warning signs or lights to further enhance safety.