This severely limited the choices of shoring or shielding that was feasible. Joel McCormick, President of McCormick Sand, had some experience with a slide rail shoring system, and thought that it ...

BENEFITS. System is pushed into the ground as digging process continues, so side-walls are always supported. Obstructions can be removed as you dig without exposure of your employees to hazardous ...

Some trench boxes and trench shields are adjustable. Others are fixed in width. Trench shoring equipment includes trench covers, trench slide rails, and trench walers. A trench cover is used to ...