Course content:
- Gas matching procedures to include dissimilar volumes
- Gas management utilizing independent cylinders
- Psychological considerations
- Equipment considerations (cylinder options, regulator options, buoyancy compensator, harness options, proper weighting and equipment configurations)
- Communication (hand signals and light signals)
- Problem-solving (gas-sharing, gas hemorrhages, light failure, loss of visibility, entanglement and self-rescue)
- Tight spaces
- Conservation
- Difficult water entries
- S-Drills; specific to sidemount