Examples of qualifying experience include account clerical or pre-audit work which involved the examination of documents supporting governmental purchases (e.g., authorizations for purchases, requisitions, invoices, purchase orders, contracts, statewide central purchasing lists, etc.) for validity and accuracy and to ensure that proper procedures were followed and the preparation or review and approval of vouchers authorizing payments. General Experience: TWO (2) YEARS of responsible work experience which demonstrated the ability to request information from others and to explain procedural requirements orally and in writing and which demonstrated knowledge/experience as described under A or B below or a combination of both: A. Experience which demonstrated the possession and application of a good working knowledge of governmental purchasing methods, laws, regulations, policies, procedures and requirements.