Ключевые слова: activity, boots, build, closeup, construction, construction site, craft, development, dirty, drilling, earth, energy, engineering, equipment, excavation, excavator, extraction, foundation, gritty, ground, hard work, heavy machinery, heavyduty, industrial, industry, infrastructure, job, labor, machine, manual, manual labor, mechanical, mineral, mud, occupation, operation, outdoor, power, precision, progress, protective gear, safety, site, soil, splatter, steel, technology, work, worker, workwear,