This standard describes the risk level assessment method for ammonia leakage accidents in production and business units that use liquid ammonia refrigeration. It mainly includes calculating the inherent risk value of the production and business unit, establishing a correction index calculation method, and calculating the occurrence of ammonia gas in the production and business unit by establishing an evaluation model. The risk value of leakage, risk level classification based on risk level determination criteria, etc.
T/CAWS 0005-2022 history
2022T/CAWS 0005-2022 The risk rating methodof ammonia refrigerationinproduction or business operation entity