Roof access ladder – A single-section, extending or folding ladder which you use to climb on roof is a roof ladder. Many organizations, such as American Ladder Institute, publish recommendations and regulations for proper use of such increases. Most repeat or paraphrase regulations on increases contained in standards of 1926. 1053 Occupational Health and Safety Administration (OSHA), a division of American’s
Roof access ladder contrast step ladders, are not self-supporting. As such, they could hold four times load that they are assessed. Steps should be evenly distributed, parallel and level when ladder is in place. They must be between 8 and 12 inches apart, and slip resistant. They must also be shaped so that your feet can not slip off ends.
A non self-supporting roof access ladder should be placed on a firm, level surface and used at an angle of about 70 degrees, or one foot of horizontal distance from foot of ladder to wall for every four meters in height. Maximum angle for fixed ladders is 90 degrees. And you should never stand on top. Area around top and bottom of ladder should be kept tidy, and only one person can be on it at some point. Always turn ladder when climbing it, and have at least one hand on rail.