Around 07:30, Stations 17, 23, 16, 30 was alerted to the 500 Block Homestead Rd. for a building fire. Fire board then upgraded to a working alarm. Units went onscene with smoke showing. Rescue 30 quickly made the response with 4 and squrt responded a few minutes later with a crew of 4. As crews were making attack, fire conditions intensified and burn through there attack line. A mayday was then issued. a R.I.T. team was activated. A seven firefighters were transported to CER. B-30 was put in to service with a crew along with station 30 with additional personal a total of 14. Thanks Eng222 for the cover! Station 30 wishes our fellow brothers a speedy recovery.