Shenyang Petrochemical Company “The Big Poisoning Accident“
The gas sub-device of Shenyang Paraffin Chemical Company suffered a poisoning accident during the maintenance and construction process, resulting in three (3) Deaths. The immediate causes of the accident were: When the operator carried out the blind plate swapping operation at the pump relief blind plate, the operator died due to inhalation of hydrogen sulfide poisoning, due to improper protective measures.