Ключевые слова: accuracy, architecture, barricade, beam, beams, bracing, building, carpenters, certified, column, commitment, concrete, construction, contract, cover, danger, dangerous, debris, design, drawing, equipment, fabricate, fall, formwork, foundation, hammer, harness, hat, head, height, helmet, hi rise, high, hook, hose, housekeep, industry, install, instrument, job, level, licence, load, logistic, material, modular, nail, object, pipe, platform, plywood, reinforce, reinforcement, repair, risk, safety, scaffolding, shock, site, slab, speed, steel, structure, support, task, team, timber, tube, work, workers,