1)safety significant incident,重要安全事件2)ASSET (Analysis of Significant Safety Events Terms),安全重要事件项分析3)ASSET (Assessment of Safety Significant Event Team),安全重要事件评价组4)IMPORTANT SAFETY INSTRUCTIONS,重要安全事项5)Requisite features in Constitution of Major Labor Safety Accident Crime,重大劳动安全事故罪构成要件特征6)component important to safety,对安全重要的部件，安全重要部件