The owner asks for a documented basis: what setup ratio describes a non-self-supporting ladder?
Correct Answer
B) 1 ft out for every 4 ft of working length
1 ft out for every 4 ft of working length is the controlling requirement.1053(b)(5)(i). Other choices: the distractors are related-looking contract or field terms, but they do not match the cited requirement for review item 162.
Why This Is the Correct Answer
1 ft out for every 4 ft of working length is the controlling requirement.1053(b)(5)(i). Other choices: the distractors are related-looking contract or field terms, but they do not match the cited requirement for review item 162.
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