The crude oil tank and flare system was assessed by using of LEC. Based on the assessment result, rectifying measures were proposed, to guarantee production safety of refinery.

• 采用作业条件危险性评价法对炼油厂的原油罐和火炬进行了风险分析,根据分析结果,提出了整改措施,以保证炼油厂生产的安全。