Event Tree Analysis of High Altitude Operation Accidents in Natural Gas Transportation Station
High altitude operations,as one of the main hazardous operations in natural gas transportation stations,have long affected the safety production of natural gas pipeline transportation.Based on the safety evaluation analysis of the falling accidents during high-altitude operations at the natural gas transportation station of the Western Pipeline Company of the National Pipeline Network,the main safety issues in pipeline operation and maintenance were understood,and the accident tree was used to analyze the falling accidents.The weak links in the pipeline transportation production system were clarified,providing a scientific decision-making basis for the safety management of natural gas pipelines and better preventing the occurrence of casualties.
working at heightsnatural gas transportationfault tree analysisstructural importance