Surface-oriented Diving Technique
“Surface-oriented diving technique” means a diving procedure in which the use of a diving bell or diving submersible is not required (technique de la plongée avec soutien en surface).
Source: Canada Oil and Gas Diving Regulations, SOR/88-600, February 2013. Regulations
Source: Nova Scotia Offshore Area Petroleum Diving Regulations, SOR/95-189, Canada, current to May 31, 2012. Regulations