2022 Registered Safety Engineer Management Gold Test Point Intrinsic Safety, note Anshi Xueba, long press to like + forward + comment for continuous updates, click on my avatar in the Wendang version and send me a private message: 2022
Intrinsic safety refers to making production equipment through design and other means Or the production system itself is safe and will not cause accidents even in the event of misoperation or failure. Specifically, it includes two aspects:
(1) errors and security functions. It means that even if the operator makes a mistake, no accident or injury will occur, or that the equipment, facilities and technology itself have the function of automatically preventing people from unsafe behaviors.
(2) fail-safe feature. It means that when equipment, facilities or production processes fail or are damaged, they can temporarily maintain normal operation or automatically transition to a safe state.
Safety production license
Safety license refers to the state's safety license system for mining enterprises, construction enterprises and hazardous chemicals, fireworks and firecrackers , and civilian explosive equipment manufacturers. Enterprises that have not obtained the safety production license are not allowed to engage in production activities. (Fabric: Yan Minjian Dangerous Mine)
The National Coal Mine Safety Supervision Agency is responsible for the issuance and management of safety production licenses for centrally managed coal mine enterprises. Coal mine safety supervision agencies established in provinces, autonomous regions, and municipalities directly under the Central Government are responsible for the issuance and management of safety production licenses for other coal mine enterprises other than those specified in the preceding paragraph, and accept the guidance and supervision of the national coal mine safety supervision agencies.
The production safety supervision and administration department of the State Council is responsible for the issuance and management of safety production licenses for centrally managed non-coal mining enterprises and hazardous chemicals, fireworks and firecrackers production enterprises. The production safety supervision and administration departments of the people's governments of provinces, autonomous regions, and municipalities directly under the Central Government are responsible for the issuance and management of safety production licenses for non-coal mining enterprises and hazardous chemicals, fireworks and firecrackers production enterprises other than those specified in the preceding paragraph, and accept the guidance of the production safety supervision and administration department of the State Council. and supervision.