Job Analysis is the process of establishing job related factors that the incumbent needs to perform at the workplace. It identifies the tasks, responsibilities and duties involved in the job.
The process of job analysis involves collecting information related to work activities, behavior and human requirements, machines, tools, job aids, performance standards, job context, etc. and help define the job description and job specification.
Job analysis aids the organization in recruitment and selection, performance management, training needs identification, deciding compensation and benefits, etc.