Building Maintenance Unit (BMU) : A permanent working platform suspended on wire ropes from an overhead structure on a building, to provide access to parts of the building
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}