The purpose of this research is to (1) To study the demographic factors Motivation for the decision and The decision to choose work of personal in CAT Telecom Public Company (CAT TOWER) (2) for study relation of Demographic factors Motivation for the decision and The decision to choose work of personal in CAT Telecom Public Company (CAT TOWER) Samples used in research is Personnel working in CAT Telecom Public Company (CAT TOWER) 230 people The instruments used in the study is Questionnaire By storing the query data And then be processed by SPSS