Depending on the nature, requirements and objectives of the study, the analyst utilizes appropriate techniques such as task analysis, cost benefit analysis, work distribution and workflow charting, statistical work measurements, representative questionnaire sampling, system and organizational analysis, review of pertinent reports, and the conduct of on-site audits and interviews. May make an oral presentation to agency officials and other concerned parties to describe the study findings, the benefits to be obtained from the revised system and to answer questions concerning the project and its implementation to ensure all concerned have an accurate and uniform understanding and to foster their cooperation and support.