The document discusses job analysis, which is defined as a systematic process of obtaining information about the skills, duties, and knowledge required for performing jobs in an organization. It discusses the purposes of job analysis, which include developing job descriptions and specifications for recruitment, training, performance appraisal, and career development. Common approaches to conducting job analysis include the position analysis questionnaire, critical incident method, and functional job analysis. Key elements of performing job analysis are selecting jobs to study, determining needed information, identifying data sources, collecting data through methods like interviews and questionnaires, evaluating data, and writing a report.