Motor Grader : A self-propelled machine having an adjustable blade positioned between the front and rear axles, where that blade is used to cut, move and spread material as required
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}