trench boxes

What Are Protective Systems?

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What Are Protective Systems? Protective system means interior fittings and devices intended to restrain the occupants. … Protective systems include support systems, sloping and benching systems, shield systems, and other systems that provide the necessary protection. What are trench protective systems? A shield, also known as a trench box, is another common protective system used

What Are The Three Methods To Protect Workers From Collapsing Excavations?

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What Are The Three Methods To Protect Workers From Collapsing Excavations? Shore the Trench’s Perimeter to Hold Back Potential Cave-ins. … Shield the Workers with Trench Boxes. … Slope the Trench Walls to Reduce Dangerously Steep Walls. What is a way to protect workers in case a trench collapses? Shoring is a system that supports