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Keywords: diver
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Proceedings Papers

Paper presented at the The Fourth Underwater Science Symposium: Proceedings, November 19–20, 1997
Paper Number: SUT-USS-97-025
..., or detailed habitat and community descriptions, for example the MNCR - phase 11 Phase I surveys are intended to provide coverage of large areas and have successfully been conducted by volunteer divers They can be used identify areas of interest which may warrant further study, or provide ground-truthing...
Proceedings Papers

Paper presented at the The Fourth Underwater Science Symposium: Proceedings, November 19–20, 1997
Paper Number: SUT-USS-97-053
... ABSTRACT Scientific diver professional licenses, examnations and training were developed in Finland to meet the demands set by new legislation on professional underwater work The basis of the system is the Scientific Diver examination, which is necessary for all occupational diving connected...
Proceedings Papers

Paper presented at the The Fourth Underwater Science Symposium: Proceedings, November 19–20, 1997
Paper Number: SUT-USS-97-063
... ABSTRACT The specific requirements of a personal sonar safety system for free swimming divers have been examined. Using the characteristics of the piezo plastic material PVdF, a system has been developed to fulfill the need at a cost only available from a full scale production process...
Proceedings Papers

Paper presented at the The Fourth Underwater Science Symposium: Proceedings, November 19–20, 1997
Paper Number: SUT-USS-97-161
... in an area approximately 50 metres square. The video showed many of the bombs were corroded and ruptured and their contents exposed. Although the mustard gas chemical is normally inactive in water, the exact composition of the chemical was unknown and so the recovery operation required maximum diver...

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