Ключевые слова: access, architecture, assistance, building site, business, checking, cheerful, civil engineer, civil engineering, colleague, construction, engineer, engineering, equipment, expression, gesture, hand, happy, hardhat, helmet, hold, industrial, industry, ladder, occupation, people, pose, posing, profession, protective, reach, safety, shovel, site, spade, stand, stepladder, team, teamwork, technician, tool, two, used, vest, waistcoat, wooden, work, worker, workman, workplace,