第 1 季，第 15 集: Bobby heads to Iowa to meet Matt, a wind turbine technician who climbs towers and performs maintenance to keep wind farms running. Bobby learns about this fast-growing sector of the energy market and is challenged to crawl across the top of a turbine to make sure its blades are secure - 235 feet in the air.
Reality · 2021年7月18日 · 22 分钟