buy general and specialized equipment, materials or business services for the internal use of establishments. The items they sell are not for resale, although they may sell off used stock once it is no longer needed. Most importantly they seek to obtain the highest quality merchandise at the lowest possible purchase cost for their employers. In this paper I will explore some significant points of a purchaser, such as a description of main features, working conditions, education and qualifications that are needed, future prospects... etc. ....