ISO 18639-3:2018规定了消防员从事救援活动时防护服的试验方法和最低性能要求。 与特定救援活动相关的服装记录在单独的子条款中，见6.2.1或6.2.2。 注:更多指南见ISO 18639-1。 本文件的子条款包括一般服装设计、所用材料的最低性能水平以及确定该性能水平的试验方法。 ISO 18639-3:2018不包括在消防等其他高风险情况下使用的特殊服装。 ISO 18639-3:2018不包括头、手和脚的保护或其他危害的保护，例如化学、生物、辐射和电气危害，但有限的意外接触某些化学品和受污染的血液或其他体液除外。

ISO 18639-3:2018 specifies test methods and minimum performance requirements for protective clothing for firefighters while engaged in rescue activities. Clothing related to specific rescue activities are documented in individual subclauses, see 6.2.1 or 6.2.2. NOTE For further guidance see ISO 18639？1. Subclauses of this document cover general clothing design, the minimum performance level of the materials used and the methods of test for determining this performance level. ISO 18639-3:2018 does not cover special clothing for use in other high risk situations such as firefighting. ISO 18639-3:2018 does not cover protection for the head, hands and feet or protection against other hazards, e.g. chemical, biological, radiation and electrical hazards, except for limited, accidental exposure to some chemicals and contaminated blood or other body fluids.