D. Ability to assess user needs and circumstances including operational requirements, policies, agency procedures and related requirements and conduct analyses to identify and recommend specific products most appropriate for the agency/organizations needs; E. Ability to evaluate unique user situations and concerns, analyze and evaluate documentation, justifications, terms and conditions of purchases and develop or review and assure the development of technical specifications which clearly and appropriately describe the desired product, material, equipment or service; F. Do you possess the required minimum of: TWO and ONE-HALF (2 1/2) years for Level IV for progressively responsible work experience in purchasing which involved working with users and vendors to identify, clarify and specify requirements for products, materials, equipment or services in order to: A. Develop specifications for formal bids and/or update existing specifications to ensure their currency and applicability.