IEC 60300的这一部分提供了有关现场运行项目的可靠性、可维护性、可用性和维护支持性能的数据收集指南。它一般涉及数据收集和呈现的实践方面，并简要探讨了数据分析和结果呈现的相关主题。重点强调需要将现场经验的回报作为主要活动纳入可靠性过程。

This part of IEC 60300 provides guidelines for the collection of data relating to reliability, maintainability, availability and maintenance support performance of items operating in the field. It deals in general terms with the practical aspects of data collection and presentation and briefly explores the related topics of data analysis and presentation of results. Emphasis is made on the need to incorporate the return of experience from the field in the dependability process as a main activity.