Courtesy of OConnell Electric Powerline crews around New York State struggled with lines damaged by trees. Debra K. Rubin for ENR John Pequet of Townsend Corp. traveled from Livonia, Mich. to New Jersey to help in Hurricane Sandy power restoration. Contractors based in areas struck by Hurricane Sandy pulled in additional hands from their region, joined by workers and companies well beyond, in a repair and restoration campaign of epic dimensions.One electrical worker who came in from Michigan was told only to head East "until you get to the ocean."Depending on logistical finesse and strong determination, crews tackled post-hurricane repairs,
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.