Transportable Vessels : Pressure vessels designed for the transport of fluids under pressure. They include road tanker vessels, rail tanker vessels, portable vessels, portable tanks and tank shipping containers
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}