Firefighters got a call reporting the fall around 8:25 a.m. on Friday Feb. 10, Assistant Fire Chief Jeff Emanuelson told Daily Voice.
Upon arrival, crews transported two male workers to UMass Memorial Medical Center in Worcester, Emanuelson said. Both had significant but not life-threatening injuries.
The incident is under investigation by Marlborough Police and OSHA officials.
Click here to follow Daily Voice Dorchester and receive free news updates.