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A beam used to support another beam, rafter or truss and eliminate a column support.
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A truss used to support another beam, rafter or truss and eliminate a column support.
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The vertical framing members located at the sides of an opening.
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A cantilevered or suspended beam with hoist and trolley. This lifting device may pick up loads in all or part of a circle around the column to which it is attached.
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A device used to hold pieces of material in a certain position during fabrication.
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Light beam for supporting a floor or roof. |
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