Ключевые слова: block, blue, board, boom, building, burden, cab, cabin, cabinet, cage, carry, cement, cloud, construction, contractor, cope, crane, day, desk, develop, dry, engineering, falsework, framing, freigh, green, highrise, hoisting, image, industrial, industry, inside, inspect, jenny, jib, lade, lifting, load, mortar, move, nobody, pane, panel, photo, plans, platform, pulley, scaffold, scaffolding, site, sky, skyscraper, sunny, technology, tower, trade, tree, trestle, wall, weight, white, work, workbench, yellow,