Brake caliper: The housing that fits over the brake disc. It holds the brake pads which are pressed against the discs by the caliper pistons when the brake pedal is pressed. 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 PostBounce Next PostBrake chamber