Ключевые слова: business, construction, dirty, drill, drilling, economy, energy, engineering, environment, equipment, exploitation, extraction, fossil, fuel, ground, hardhat, heavy machinery, helmet, highangle, industrial, industry, infrastructure, labor, machinery, manual, manual work, metal, mud, muddy, natural resources, oil, operation, outdoor, petroleum, pipes, platform, production, resource management, rig, safety, site, steel, team, teamwork, technology, terrain, view, well, work, workers,