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.
How to Use a Golf Gap Wedge. A gap wedge, with a loft of 50 to 54 degrees, will hit a ball farther than a sand wedge and shorter than a pitching wedge. How did the gap wedge get its name? Very simply, it is a club that will go further than your sand wedge, but will result in a shorter shot hit with your pitching wedge.