Diver - Personal requirements
Kairukuruku
Skills & knowledge
Divers need to have:
- knowledge of diving techniques and equipment
- an understanding of health and safety regulations in and out of the water
- knowledge of first aid and the ability to deal with emergencies
- knowledge of the anatomy and physiology of the body
- good diving skills
- excellent communication skills, particularly non-verbal for underwater communication
- good practical skills for repairing equipment that breaks down on-site.
Depending on their area of specialisation, divers may also need to have knowledge of:
- underwater inspection and survey techniques
- search and rescue procedures
- construction methods and materials
- underwater photography
- the behaviour of marine life.

A commercial diver inspecting an underwater structure
Photo courtesy of NZ School of Commercial Diver Training

Diving instructors need to have excellent communication skills
Personal Qualities
Divers need to be:
- able to remain calm in emergencies and work well under pressure
- confident and adaptable
- alert and safety-conscious
- methodical and careful.
Physical Requirements
Divers need to be fit and healthy. They should:
- have a good level of stamina, good reflexes, clear speech and a good back to support a weight belt
- not have ear problems
- be able to hold their breath if diving without a tank.
Strength is an advantage because some heavy lifting is involved.
Most divers undergo regular medical and dental checks.

Deep-sea divers spend time in compression chambers to get used to high pressures
Photo courtesy of Association of Diving Contractors (NZ) Inc
Updated
September 2009