The first-class cost engineer professional qualification examination consists of four subjects: construction project cost management (objective question), construction project valuation (objective question), construction project technology and measurement (objective question) and construction project cost case analysis (subjective question). Among them, construction project cost management and construction project valuation are basic disciplines; "Construction Engineering Technology and Measurement" and "Case Analysis of Construction Engineering Cost" are professional subjects, which are divided into four professional categories: civil construction engineering, transportation engineering, water conservancy engineering and installation engineering. The applicant can choose one of them according to the actual work needs.