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.
Wedges have lofts that range from about 45 to 62 degrees to get the ball in the air higher. Wedges are clubs used for shorter approach shots, chipping, pitching and hitting from bunkers. Each wedge has a different loft, measured in degrees, which can vary depending on the manufacturer of a club.