Five members of water conservancy are the management personnel of water conservancy and hydropower site construction, namely the builder, quality inspector, safety officer, material officer and information officer. It is usually called "five members of water conservancy", which is similar to the "eight members of construction" of the Ministry of Construction, but it is issued by different departments, and the officials of each department are not universal. Please remember to use the official cards issued by each department when handling the qualifications of each department.