A yellow tag on a scaffold means that it _____
a. may not be used
b. may be used only in dry weather
c. does not meet all safety standards
d. is safe for all uses
c
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Historical load-bearing masonry structures were designed with the assumption that _________.
A) all wind loads on the building were resisted by exterior walls only, with no structural interaction between them. B) both interior and exterior walls resisted wind loads. C) interior and exterior walls and floor and roof diaphragms resisted wind loads collectively. D) all wind loads on the building were resisted by exterior walls only, and in doing so, they interacted with each other structurally. E) none of the above.