Ключевые слова: accuracy, architecture, bar, building, carpenters, concrete, construction, danger, dangerous, debris, design, drawing, fabricate, floor, form work, hammer, harness, height, high, housekeep, industry, install, instrument, level, logistic, material, measure, modular, nail, object, platform, plywood, racing, reinforce, reinforcement, risk, safety, scaffolding, site, slab, speed, structure, support, task, tie, timber, work, workers,