Brick wall method. The mode of selecting and employing people in the United States is brick wall method, because brick wall method is adopted and there is a strict recruitment procedure. Firstly, the position is analyzed, and the specific responsibilities, responsibilities, required education and experience, as well as psychological, knowledge, ability and quality requirements of the position are put forward. Candidates are measured by the size of job analysis, and qualified candidates are selected through primary selection, written examination, interview, experience and trial.