Learn How to Properly Signal a Rescue Helicopter Emergency rescuers have urged people to familiarize themselves with effective ways to signal a helicopter before exploring the backcountry. Last week aย hiker got lost in Colorado and did not know how to properly signal to the emergency helicopters that he needed help.ย The man had been part of a hunting party and had been reported missing by his brother on the […] Julia Schneemann | September 19, 2022 2 Comments