Desi Smith/Cape Ann
Peabody firefighter Dan Dean attaches himself to the "lift assist," a motorized pulley which will help up the ladder inside Varian Semiconductor's 497-foot tall wind turbine on Dory Road in Gloucester. Dean, a member of the Essex County Technical Rescue Team, was working with team on mock rescue drill on Oct. 25, 2013.

Mock Turbinr Resue 102513