Where does Shiyan re-examine the welding certificate?

After the welder's certificate expires, it shall be examined annually in the local safety production supervision and administration bureau. The welder's special mount guard operation certificate is issued by the safety supervision bureau and can be issued everywhere. It used to be called IC card, but now it is called proximity card, which is audited once every three years. Same as the ID card. As long as there is a special card reader, you can read the information in the card.

However, this card reader country is only available to qualified units, such as schools and safety supervision bureaus. No matter where you take this card, you can read it for annual inspection as long as you have a card reader. Inquiries can also be made on the website of the Safety Supervision Bureau of the issuing department, and the card number can be entered.