Commercial diving/Surface-supplied diving

Relevance: Surface supplied diving, Surface oriented wet bell diving.

Required outcomes:
 * 1) Discuss the advantages, applications and limitations of air and mixed gas diving, including nitrox, heliox and trimix and the use of oxygen for accelerated in-water and surface decompression
 * 2) Describe equipment inspection and testing requirements for SSDE
 * 3) Discuss the important of planned maintenance and repair of surface supplied diving equipment
 * 4) Discuss minimum personnel requirements for surface supplied diving operations
 * 5) Describe individual and diving team responsibilities for surface supplied diving
 * 6) Discuss breathing gas planning and supplies for surface supplied diving operations, including primary gas supply, bailout, reserves and medical oxygen
 * 7) Discuss minimum gas requirements for surface supplied diving operations, including bailout, reserves and medical oxygen