With ladders weighing more than 25 kg 55 lb , or where conditions complicate the task, have two persons set up a ladder, step by step, as follows:. Easy-to-read, question-and-answer fact sheets covering a wide range of workplace health and safety topics, from hazards to diseases to ergonomics to workplace promotion. The ladder will be leaning at a 75 degree angle from the ground. Do not climb higher than the fourth rung from the top of a ladder. Brace ladder base using helpers' feet. Do not use ladders on ice, snow or other slippery surfaces without securing ladders' feet. Do not set up or take a ladder down when it is extended.
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