![](http://www.alamy.com/thumbs/6/3824D370-4E12-4FC4-8706-EEB4DA4A3C18/WWRJFM.jpg)
Worker with an energy efficiency sign
Size: 3744px × 5616px
Photo credit: © YAY Media / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: _#m_issany_noam_070111, board, build, builder, building, change, concept, conservation, construction, efficiency, efficiently, energy, environment, environmental, full, future, green, hammer, handyman, house, idea, isolated, label, length, male, man, nature, panel, plan, power, renovate, renovation, residential, resourceful, savings, shape, solar, station, structure, symbol, tool, tools, white