Flag A : A flag of the International Code of Signals (the diver's flag), a burgee (swallow-tailed) flag coloured in white and blue, with white to the mast, or a rigid equivalent
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}