A non-self-supporting ladder is leaned against a wall for temporary access. Which setup matches the standard 4-to-1 ladder angle rule?
Correct Answer
C) Base 1 ft out for every 4 ft of working length
A non-self-supporting ladder is set so the horizontal distance from top support to foot is about one-fourth of the working length, commonly stated as 4-to-1. Other choices make the ladder too flat or too steep.
Why This Is the Correct Answer
A non-self-supporting ladder is set so the horizontal distance from top support to foot is about one-fourth of the working length, commonly stated as 4-to-1. Other choices make the ladder too flat or too steep.
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