If the floor of a steel- frame building has primary, secondary, and tertiary components, the secondary components consist of

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Quizplus · Accepted Answer

Steel joists and steel joist girders are both common types of secondary framing members in steel-frame buildings. Therefore, the best choice is either option B (steel joists) or option C (steel joist girders), both of which are included in option E. Option A (W-shape beams) is typically used as primary framing components, rather than secondary components.

If the Floor of a Steel- Frame Building Has Primary