3000 yuan. According to official website, whoever inquires the Education Bureau will make up the 400 yuan for each course in the first construction project, but the fees to be paid also include registration fees, examination fees, teaching materials fees, training fees and so on. , a total of * * * 3000 yuan. The first-class constructor refers to the first-class constructor examination, and the first-class constructor qualification examination is an examination for professional and technical personnel engaged in construction activities to obtain corresponding qualification certificates according to law.