Portable ladders should be inspected prior to each use to ensure they are in good working order. Portable ladders can be damaged during use, handling, moving, and storage, which can render the ladder unsafe for use. Recent information from the DOE complex has shown unsafe conditions that may ...
The equipment supports the feet of a ladder, having a supporting member (1) on the end of each foot and comprising a connector (2) and an arm (8). An oblong supporting profiled section (9) is fixed to the other end of the arm and at right angles to it. The arms can be so ...
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The stepladder has a front part with retractable feet (1) blocked by cotters (5) which traverse the poles (A, B) and the feet by sliding from the height of a step through openings (8). The back part has a fixed upper part and a moveable lower part (2), and the cotters are ...