Ключевые слова: adult, architect, architecture, builder, caucasian, controller, drone, drone operator, electronic, employee, engineer, engineering, environment, equipment, explore, flying, helicopter, helmet, hill, i watched, industry, job, male, man, monitoring, motion, mountain, natural, nature, observing, occupation, operating, operator, outdoors, pilot, piloting, professional, quadcopter, remote control, sky, surveillance, survey, tech, technical, technician, technology, unmanned, video, videography, wireless, work, working, workwear,