safe procedure to use ladder
Select the right ladder for job.Inspect ladder before you use it. Do not create on slopping ground. Do not erect on movable object.Do not erect in front of a door that may be opened. Do not erect against a slippery surface. Do not erect on a shallow angle. Do not erect horizontally as a plank or bridge. Do not erect at too steep angle. Do not use tools or do jobs requiring two hands while standing on a ladder . Do not drop material from ladder. Do not straddle from the ladder for a near by foot hold.