Course content:
- Policy for cave diving
- Gas matching procedures and management to include dissimilar volumes
- Equipment considerations (cylinder options, regulator options, buoyancy compensator device (BCD) / harness options, reel options, proper weighting and equipment configurations)
- Communication (hand signals, light signals and touch contact signals)
- Swimming techniques (body posture/ trim, buoyancy control, line-following, propulsion techniques)
- Physiology (breathing techniques and stress management)
- Cave environment (geology : bottom and ceiling)
- Local access requirements
- Land owner relations
- Conservation
- Problem solving (emergency procedures, equipment failure and silting conditions)
- Accident analysis
- Review of dive tables and decompression theory
- Cave diving etiquette