The document discusses various psychological tests used in the employee selection process. It begins by outlining the general steps in employee selection such as ability and personality tests, interviews, and assessment centers. It then describes several specific psychometric tests used to evaluate candidates, including the OPQ32r, SHL tests, Bennett Mechanical Comprehension Test, IQ/achievement tests, Manchester Personality Questionnaire, and Applied Technology Series. The document emphasizes that psychometric tests provide objective, standardized, and valid measures of candidates' abilities, personalities, and potential job success.