Construction scaffolder's operation certificate belongs to special operation certificate, and the inquiry method is as follows:

1, open Baidu search "State Administration of Work Safety" and select official website to open it.

2. After entering official website, click Open Service, as shown in the figure below.

3. After entering "Service", click "Query System" in the list.

4, in the query system to find the "special operation certificate and safety production knowledge and management ability examination qualified query". Click Open.

5. Enter relevant information in the pop-up interface, and click Query after confirmation to find it.