本出版物提供的信息有助于安全地对石油和石化行业中使用的设备进行热攻丝操作。没有任何文件能够解决所有情况，也无法回答所有潜在问题。然而，了解潜在危险并应用这些知识有助于降低事故发生的概率和严重性。

This publication provides information to assist in safely conducting hot tapping operations on equipment in service in the petroleum and petrochemical industries. No document can address all situations nor answer all potential questions. However, the understanding of potential hazards, and application of this knowledge, can help reduce the probability and severity of incidents.