Of the four main methods used to conduct job analysis,interviews and questionnaires are by far the most effective when dealing with organizations that do not currently have examples of jobs to be reviewed.

Job Analysis Methods

Techniques used to understand the duties, responsibilities, and requirements of a particular job, including observation and interviews.

Interviews

A formal discussion between an interviewer and an interviewee, commonly used in the hiring process, to assess the interviewee's qualifications and compatibility with the job.