Ключевые слова: beacon, big, building, construction, crane, development, drill, energy, environmental, equipment, exploration, fire, flame, fossil, fuel, gas, gasoline, generation, gray, grey, helicopter, industrial, industry, isolated, ladder worker, large, lighthouse, machine laver, offshore, oil, petrol, petroleum, pipe, plant, platform, power, production, pump, resource, rig, structure, supply, technology, tower, wave, well, working,