ITALY10 October 2014, Civitavecchia, Italy - Technicians inspecting a turbine engine at a thermoelectric coal-fired power station.

ITALY10 October 2014, Civitavecchia, Italy - Technicians inspecting a turbine engine at a thermoelectric coal-fired power station.

ITALY29 July 2014, Frosolone, Italy - A worker checking an anemometer, used to measure the wind speed, located on the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker checking an anemometer, used to measure the wind speed, located on the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker wearing a safety harness and hard hat looks out from a service hatch inside the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker checking an anemometer, used to measure the wind speed, located on the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker wearing a safety harness and hard hat checks the oil cooling system on the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker wearing a safety harness and hard hat checks the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker checking an anemometer, used to measure the wind speed, located on the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker checking an anemometer, used to measure the wind speed, located on the top of a wind turbine standing on a hillside at a wind farm in Frosolone.

ITALY29 July 2014, Frosolone, Italy - A worker wearing a safety harness and hard hat checks the top of a wind turbine standing on a hillside at a wind farm in Frosolone.