Articulated vehicle: A heavy goods vehicle consisting of a tractor and a semi-trailer. The two units are connected together by means of a fifth-wheel coupling. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostAquaplaning Next PostAspect ratio