The document defines and provides visual examples of various construction terms. It includes definitions and images for items like air barriers, attic ventilation, backhoes, batter boards, brick bonds, bulldozers, cladding materials, concrete joints, concrete masonry units, doors, electrical components, framing elements, front end loaders, gypsum board, heat pumps, insulation types, lintels, mortar, oriented strand board, plumbing components, plywood, radiant barriers, rebar, roof drainage, roof materials, roof shapes, roof terms, stone, vapor retarders, waterproofing, weep holes, welded wire fabric, and windows.