Brake chamber: Employed on each wheel in an air pressure system to convert the pressure energy of the compressed air into useful mechanical energy for application of brakes. 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 PostBrake caliper Next PostBrake fade