May 2022

By Josh Williams, Ph.D. Three-way communication is a technique used to ensure the reliable transfer of safety information in dangerous situations like confined space entry or working at heights. With these tasks, human error or poor communication may lead to serious injuries or fatalities. Use three-way communication when providing and receiving critical information in error likely situations, directing equipment operations with dangerous tasks, and instructing others when they are performing high-risk jobs. As an example, mountain climbers regularly use three-way communication with each other using carabiners to ensure they are properly tied off so that they don’t fall off the mountain. They are continually checking, verifying,