Piping Success: Industrial Pipefitting Graduates Shine at PTTI's Graduation Witness the culmination of hard work and dedication as the Industrial Pipefitting program graduates of Philadelphia Technician Training Institute take their triumphant walk across the stage. With each handshake, they cement their place in the infrastructure of tomorrow, ready to build a brighter future https://www.youtube.com/watch?v=hUES-SKNLRM