1. Open the browser and visit the website of official website, the local power management agency, or the electrician certificate registration agency.
2. Enter relevant keywords in the official website search bar, such as "electrician certificate inquiry" and "electrician qualification certificate inquiry".
3. Enter the query page, generally need to provide some personal information, such as name, ID number, ID number, etc.
4. After filling in the relevant information, click the Query button or the Submit button to query.
5. The system will query according to the information provided, and display relevant certificate information, such as whether the certificate is valid, certificate category, issue date, etc.
Please note that the specific inquiry process may be different in different regions or institutions. If you can't find the relevant inquiry method on the Internet, it is suggested that you directly contact the local electric power management agency or the electrician certificate registration agency to obtain more accurate inquiry methods and help.