David J. Zappala
David has been actively scuba diving since 1974. He started in the dive industry as a regulator tech in 1986. In 1988 he became a PADI Divemaster and continues today as a PADI Professional.
He became a PSI-PCI Inspector in the mid 90's and put that training to good use when he became a hydro retester in 1999. He now runs Advanced Hydrotest, Inc. in FL. Contact David to set up a class.