【摘要】 船舶封闭舱室作业所引发的人员窒息性气体中毒事故时有发生。利用一起案例分析事故原因，提出预防措施，避免此类事故发生。更多还原

【Abstract】 Personnel suffocation gas poisoning accidents caused by the operation of the ship closed cabin occur from time to time.This paper use a case study to analyze the cause of the accident, and put forward preventive measures to avoid such accidents.更多还原