ENSI

wiss air force helicopter transports mobile water pump during exercise in front of the nuclear power plant near Leibstadt...A Swiss air force helicopter transports a mobile water pump during an exercise in front of the nuclear power plant near the northern Swiss town Leibstadt May 28, 2013. The Swiss Federal Nuclear Safety Inspectorate (ENSI) tested, in co-operation with Swiss air force and the power plant operators, the transport of technical emergency equipment by air.   REUTERS/Arnd Wiegmann (

Arnd Wiegmann/Reuters

A Swiss Air Force helicopter on Tuesday transports a mobile water pump during an exercise in front of the nuclear power plant near the northern Swiss town Leibstadt. The Swiss Federal Nuclear Safety Inspectorate tested, in co-operation with the air force and the power plant operators, the transport of technical emergency equipment by air.