The exam is easy, as long as you train the information well, you can pass the exam. The construction industry has fully implemented the system of holding certificates. In order to meet the requirements of the Construction Committee for the "five-member" training class, there are three unified examinations in the city in May, September and February every year.

The training object is the personnel with high school, technical secondary school, technical school, vocational high school or above, and engaged in their own work or related work.