Set back: A condition in which one wheel on an axle is in front of or behind the other wheel in relation to the chassis frame. 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 PostServo brakes Next PostShape memory alloys/polymers