A stairway, ladder, ramp or other safe means of egress must be located in trench excavations that are 4 feet (1.22 m) or more in depth so as to require no more than 25 feet (7.62 m) of lateral travel for employees. Designed to prevent slipping.
Pitching wedges have a loft of between 46 and 48 degrees. Approach wedges have lofts between 50 and 52 degrees. The extra loft on the approach wedge helps it to get up in the air, but decreases the distance hit.
Golf Wedges. Rather than lightly swinging a pitching wedge or over-swinging a sand wedge, the gap wedge covers the difference in degrees and distance between those two. Lofted between 50Â° and 54Â°, the gap wedge allows you to perform your normal swing when you're between 80 and 100 yards away from the pin.