Philadelphia's most trusted trade school for technician training focusing on hands on training along with new technologies. There are many programs to choose from at PTTI. We comprehend 6 independent programs from different industries: 1) Automotive Repair, Philadelphia 2) Manufacturing & Automation, Philadelphia 3) Welding Technology, Philadelphia 4) Sterile & Central Processing, Philadelphia 5) Concreting, Masonry & Framing, Philadelphia 6) Steam, Sprinkler & Pipe-fitting...