According to the relevant regulations, if it is determined that the experimental personnel of the Ministry of Communications have not completed the continuing education hours according to the regulations within the validity period of their qualification certificates, they cannot go through the certificate verification procedures, but should go through the verification procedures after completing the continuing education, so their qualification certificates will be revoked.

Testers are people who do experiments. The range of testers is very wide, which can be the test of railways, highways, municipalities, etc.