1.1 本指南旨在为航空电子专业人员提供飞行危险与监视系统（FHSS）技术人员的基本学科知识活动和功能。 1.2 本指南不包括天气探测和避开系统。这些系统将在未来的飞机电子技术人员（AET）认可标准中解决。 1.3 本指南是FHSS认证的基础，是对AET认证的认可。考生必须是经过认证的AET，才能参加与本指南相关的认证考试。 1.4 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 4.1 本指南旨在评估希望通过认证计划获得FHSS技术人员认证的合格个人的能力。 4.2 本指南旨在与认证机构的结构和材料配合使用，用于管理、考试交付和考生准备。

1.1 The purpose of this guide is to address the basic fundamental subject knowledge activities and functions for avionics professionals to be titled Flight Hazard and Surveillance Systems (FHSS) Technicians. 1.2 This guide does not cover weather detection and avoidance systems. These systems will be addressed in a future Aircraft Electronics Technician (AET) endorsement standard. 1.3 This guide is the basis for the FHSS certification, an endorsement to the AET certification. Candidates must be a certified AET to take the certification exam associated with this guide. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 The guide is intended to be used to assess competencies of qualified individuals who wish to become certified as an FHSS technician through a certification program. 4.2 The guide is intended to be used in concert with a certification provider’s structure and materials for management, exam delivery, and candidate preparation.