Various methods to perform Job Analysis are:
1. Observation: This means observing the employees while they perform their job and taking the notes.
2. Individual interview: Asking questions to individuals performing a role and summing up the various answers you get.
3. Group interview: Interviewing many candidates performing the same role in a group and recording the answers.
4. Questionnaire: Developing a structured questionnaire and asking the employees to fill it up.
5. Diary: This method requires asking the employees to record their daily activities as they perform them.   _{Your Comment}