Ключевые слова: adult, adults only, architect, bending, billboard, blueprint, budget, build, builder, building, building contractor, businesswoman, checklist, conceptual, construction, construction industry, construction site, construction worker, cooperation, coworker, creativity, crew, day, discussion, engineer, engineering, hard hat, hardhat, headwear, helmet, holding, illustration, industrial, industry, job, man, manager, men at work, mid adult, occupation, people, plan document, portrait, safety, site, smiling, work, work helmet, working,