The incident happened around 3:50 p.m. at 19th and Catherine streets.
Officials say a 35-year-old man was transported to Thomas Jefferson University Hospital for treatment.
It's not clear what type of work the man was doing when he fell.
The incident happened around 3:50 p.m. at 19th and Catherine streets.
Officials say a 35-year-old man was transported to Thomas Jefferson University Hospital for treatment.
It's not clear what type of work the man was doing when he fell.