The second-level exam is not very difficult, and the passing rate is ok, which is average. The certificate is universal throughout the country, and the certificate is at the same level as the intermediate title. The paper is written before the exam and then handed over to the appraisal center. On the afternoon of the exam, a written paper will be defended. The teacher will ask four questions according to your paper, and then you will choose three questions to defend your paper. The paper 100% is ok, unless you write badly.