On a fast-track school project, when do temporary stairs need handrail or stairrail protection?
Correct Answer
B) Four or more risers or more than 30 in. rise, whichever is less
Four or more risers or more than 30 in. rise, whichever is less is the controlling requirement.1052(c)(1). Other choices: the distractors are related-looking contract or field terms, but they do not match the cited requirement for review item 184.
Why This Is the Correct Answer
Four or more risers or more than 30 in. rise, whichever is less is the controlling requirement.1052(c)(1). Other choices: the distractors are related-looking contract or field terms, but they do not match the cited requirement for review item 184.
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