“Lifeline” means a safety line attached to a diver that is suitable for recovering and lifting the diver and the diver’s personal diving equipment from the water (ligne de vie).
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