Wreck Diving
NAUI External Survey Course
Classroom Sessions
Thursday, September 4 — 6pm - 10pm
Checkout Dives
Saturday, September 13 — 8am at Dutch Springs Quarry
Sunday, September 21 — 7am at Tuna Seazure Charter Boat
*Checkout Dives usually take up a full day whether at the quarry or on the boat.
Wreck Diver (External Survey) Class Requirements
Open Water Diver with a minimum age 15yrs
Equipment Requirements in Addition to Basic SCUBA Gear:
Reel
Surface Marker or Lift Bag
Cutting Device
Two Lights (Primary and Backup)
Audible Signaling Device
Redundant Air Supply (available for rent)
Dive Computer (available for rent)
Dive Tables to Coincide with Breathing Gas
Optional: Strobe/Marker Light
If you do not already own these items, wait until the first classroom session before purchasing as we will cover each of these items in detail.
Textbook: No Manual Required for this Course
Topics Covered
Specialized Equipment
Types of Shipwrecks
Boat Diving Procedures
Team Diving Protocols
Shipwreck Navigation
Proper Reel/Guideline Use
Limited Visibility Diving
Proper Light use
Emergency Procedures
Emergency Ascent Line Deployment
Line entanglement
Loss of visibility
Equipment Malfunction
Shipwreck Research
Artifact Recovery/Regulations
EANx Nitrox Diving
August 2008
Gas Blending
August 2008
First Aid, CPR
Tuesday, August 26 — 6:30pm - 9:30pm
Thursday, August 28 — 6:30pm - 9:30pm