GROUND CONTROL: Staying Safe Around High Walls
WHAT EVERY MINER SHOULD KNOW If you’ve spent any time at a surface mine, you’re already familiar with high walls — those towering, unexcavated faces of rock and ore that define the landscape of open-pit mining operations. These impressive vertical or near-vertical faces can range from just a few feet to hundreds of feet tall, and are a common […]
- On March 16, 2026 Read More