An analyst is conducting a job analysis using a job description as the basis for determining the essential job tasks and the required knowledge, skills and abilities necessary to perform the position. Which statement best describes if this is an appropriate step in conducting a job analysis and why? It is an

appropriate step because job descriptions are always a reliable source of information about job duties.

appropriate step because includes all the job tasks incumbents normally perform.

inappropriate step because job descriptions, if outdated are an unreliable sources of information about job tasks.

inappropriate step because the material used in a job analysis should be confidential.