Ключевые слова: alternative, binocular, blue, blueprint, clean, development, ecological, ecology, efficiency, electric, electricity, energy, engineer, engineering, environment, farm, field, generation, generator, hardhat, helmet, industrial, industry, laptop, male, man, natural, nature, people, plant, power, professional, propeller, reflector, renewable, site, sky, standing, surveyor, sustainable, technician, technology, turbine, uniform, walkie talkie, wind, windmill, worker, working,