•Don and doff their sidemount cylinders while in the water.
•Conduct a buoyancy check at the surface.
•Demonstrate equipment matching exercise and dive plan review (prior to descent).
•Out of air drills, donor and receiver
•Switch regulators to keep gas balanced in their independent cylinders.
•Neutral buoyancy swimming using various finning techniques (frog, modified flutter etc).
•Demonstrate helicopter turn (while maintaining neutral buoyancy).
•Demonstrate static neutral buoyancy for 1 minute.
•Valve shutdowns exercise combined with gas switches (safety drill).
•Demonstrate removal and replacement of all non-life support equipment whilst underwater.
•Demonstrate sidemount cylinder band failure procedures whilst underwater.
•Simulate a regulator free flow and breathe from regulator using (valve feathering).
•Maintain the correct trim of the sidemount cylinders (especially when buoyant).
•Sidemount bungee failure, replace with spare.
•Demonstrate SMB deployment and maintain a safety stop for 3 minutes