Answer: Generally, the A certificate of safety officer is registered online, and the entrance is in official website, the housing and urban-rural construction departments of various places (vocational training schools are responsible for some areas).

The certificate of safety officer A belongs to the certificate of full-time safety production management personnel among the three types of construction personnel. This certificate is not a national unified examination, but is arranged by the housing and construction departments of various provinces and cities respectively. For registration information, please pay attention to the examination notice issued by the housing construction department or relevant institutions.