January 9 afternoon , filling the joint workshop held ammonia leak anti-accident emergency drill in the library ammonia filling positions. Joint workshop double shift operating personnel in the exercise .

With the wind under Liu , deputy director of the order of the workshop , each participating staff quickly into the role , drills began. Ammonia library staff working on filling a space -filling tank filling operations performed . Filling staff routine inspection tour of the scene of pressure , level and static grounding , when it reaches the inlet valve at the tank , smell the pungent odor of ammonia , so ammonia filling personnel wearing anti- filtering masks, import and export of valves for tank carefully checked. Suddenly a puff of rapid import joints ammonia gas , then the greater the more leakage . Filling staff tried to charge ammonia valve closed , but because more and more high ammonia concentrations , filling staff can not close , then evacuated out emergency contact monitor and workshop staff. A tanker driver who quickly evacuated . Filling staff promptly turned east side of the fire hydrant , be diluted ammonia spray mist . At this point, the squad had to wear chemical suits and respirators good light enters the scene, he first close ammonia filling valve , back valve. Meanwhile, the shop staff wear masks, pulled the top off the oil tank leak source from tankers tail. Subsequently, the squad has closed tankers and export valve. After closing the valve leak associated eliminated immediately after the demolition squad filling quick connectors found seals broken , then replace the seals . After re- examination confirmed no hazard , connect to continue filling joints , the drill .

Exercise not only tested the operator the proper use of protective equipment and fire fighting equipment , emergency treatment of sudden accidents capacity , also check the time of the accident handling communications security is perfect .