Technological Innovation

What is ISO-TR 20471:2016

In the world of technical standards and regulations, there are numerous guidelines that help ensure safety, efficiency, and quality in various industries. One such standard that focuses on high visibility clothing for professional use is ISO-TR 20471:2016. This article aims to provide an in-depth understanding of this standard and its significance in improving worker safety.

of ISO-TR 20471:2016

ISO-TR 20471:2016 is an international technical report developed by the International Organization for Standardization (ISO) specifically for high visibility clothing. High visibility clothing plays a crucial role in enhancing the visibility of workers in hazardous situations or low-light conditions. The purpose of this report is to provide guidance on the selection, use, and maintenance of such garments to ensure maximum effectiveness.

This technical report applies to various professions where worker visibility is critical, including construction, roadwork, emergency services, and transportation. It outlines specific requirements for different classes of high visibility clothing based on the level of risk associated with the working environment.

The Importance of ISO-TR 20471:2016

The primary objective of ISO-TR 20471:2016 is to reduce accidents and injuries by increasing the visibility of workers in potentially dangerous situations. By following the guidelines set forth in this technical report, employers can make informed decisions about the appropriate types of high visibility clothing for their workers.

ISO-TR 20471:2016 specifies factors such as color, retroreflective performance, and garment design to ensure optimal visibility. It also provides recommendations regarding material durability, comfort, and the appropriate sizing and fitting of high visibility clothing. These guidelines enable companies to select garments that not only enhance visibility but also provide comfort and protection for their employees.


ISO-TR 20471:2016 plays a vital role in promoting worker safety and reducing occupational hazards. By adhering to this technical report, employers can make informed decisions when selecting high visibility clothing that meets specific industry requirements. Workers benefit from improved visibility, which ultimately reduces the risk of accidents and injuries in hazardous working environments.

It is crucial for organizations to remain up-to-date with the latest standards and regulations to ensure compliance and maintain a safe working environment. ISO-TR 20471:2016 provides valuable guidance to professionals involved in various industries, helping them make educated choices about high visibility clothing and, consequently, protect their workforce.


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TAGS Test Probe BTest Probe 18Test Probe 11Go GaugesIEC 61032IEC 60335Test PinTest FingerIEC 60061-3Wedge Probe7006-29L-47006-27D-37006-11-87006-51-27006-51A-2 7006-50-17006-27C-17006-28A-1Test Probe7006-27B-1IEC 61010IEC 60529IEC 60068-2-75