Electrician's certificate is invalid at the age of 60, and electrician's operation certificate is no more than 60 years old. If it can't be reviewed, the electrician's certificate will be invalid and you can't work with certificates. One of the re-examination conditions of electrician certificate is unqualified, which means that the re-examination is unqualified, including:

1, in good health, without diseases and physical defects that hinder the operation of the corresponding type of work; 2. No production safety accidents occurred during the review period;

3. Apply for review within the review time specified in the certificate;

4, review must participate in the review knowledge update training, and pass the exam;

5, the age is not more than 60 years old.