Ключевые слова: aerial, aviation, chemical, commercial, construction, derrick, desert, development, drilling, energy, engineering, equipment, excavation, exploration, extraction, facility, fossil, geological, industrial, industry, infrastructure, inspection, logistics, machinery, maintenance, mining, offshore, oilfield, operation, petroleum, pipeline, platform, power, processing, production, refinery, resources, rig, safety, seismic, surveillance, survey, technology, transport, utility, wellhead, workforce,