DAN oxygen provider
Emergency Response Provider First Aid/CPR
PADI OW (1982)
UPR Science Diver (1988)
AAUS Scientific Diver (1993)
NAUI EANx (2005)
NOAA Science Diver (2005)
NOAA Divemaster (2005)
Professional Scuba Inspectors (PSI) cylinder inspector (2005)
NSS-CDS Cavern Diver (2005)
NSS-CDS Basic Cave Diver (2006)
NAUI Technical Nitrox (2009)
NAUI Decompression Procedures (2009)
NACD Apprentice Cave Diver (2009)
Catfish Hotel, Manatee Springs (photo by Ed Jackson)