Shane Dunlap | TribLive
Ethan Vaughan, a volunteer firefighter with Southern Allegheny Valley Emergency Services, works with fellow firefighters from SAVES, Etna, Bethel Park, Ohio Township, and Pleasant Valley, as well as members of the North Hills Technical Rescue Team, whose volunteers are part of numerous local departments, as they disassemble and study an industrial polisher, during a training exercise focused on rescuing victims from machinery hazards, on Tuesday at Aspinwall Borough maintenance garages in Aspinwall. The training was sponsored and conducted by instructors with Butler County Community College.