Commercial diving/Technical Terminology

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

Required outcomes:
 * 1) Define and discuss diving terminology
 * 2) Discuss ships husbandry diving, including appropriate marine terminology and procedures
 * 3) Define and identify marine structures, including bollards, quays, jetties, caissons, moorings, drilling and production rigs and those parts which are relevant to diving operations