Selection is a process of phases in which candidates have to be examined throughly. In this process, information about individuals is collected and evaluated.  The Designing and implementation of the selection process starts with the definition of the selection criteria as knowledge, skills, abilities, and attitudes for the position. This information is used for the development of the person specification and relatively selection criteria will be used in the selection methods  During the selection process, the candidates with the job requirements are investigated in terms of their compatibility with the technical requirements of the job.