Ключевые слова: aluminium, and, architect, assembling, build, builder, carrying, construction, development, engineer, engineering, equipment, frame, group, hat, health, heavy, helmet, high, horizontal, in, industrial, industry, infrastructure, installation, installer, job, ladder, male, man, metal, occupation, people, platform, profession, professional, project, risk, safety, scaffold, scaffolding, security, silhouette, site, sky, steel, strength, structure, support, team, up, worker,