On the placement of aluminum ladders: General ladders are narrow at the top and wide at the bottom, so please use the narrow end upward when using it; and when placing the aluminum ladder, do not put the lower end of the aluminum ladder and the leaning objects too close to make them It can form a stable triangular support.

Generally speaking, the angle between the aluminum ladder and the ground should not exceed 65 degrees. Onto the sand and place the slide. In the climbing movement: The center of gravity of the body should be as close as possible to the aluminum ladder, leaning over and climbing up. Generally, you should hold the columns on both sides of the aluminum ladder with your hands to maintain the stability of the center of gravity of the body. Climb up at a constant speed.