1, hot work safety certificate
2, high safety operation certificate
3, equipment maintenance safety operation certificate
4, confined space safety operation certificate
5, blind flange sealing safety operation certificate
6, lifting safety operation certificate
7. Breakthrough safety operation certificate
8, open safety operation certificate
Extended data:
20 13 The State Administration of Work Safety issued Order No.64, Ten Provisions on Ensuring Production Safety for Chemical (Dangerous Chemicals) Enterprises, followed by an interpretation of the provisions of the Ten Provisions on Ensuring Production Safety for Chemical (Dangerous Chemicals) Enterprises, in which eight operations were mentioned for the first time.
References:
Ten Provisions for Baidu Encyclopedia Chemical (Dangerous Chemicals) Enterprises to Ensure Safety in Production