STANDARD RIS-3279-TOM
This standard specifies the minimum parameters for high-visibility clothing applicable to all garments that must comply with the GERT8000
It applies to all personnel working in the vicinity of the British railway line. Your clothes must meet the requirements for color and luminance. This rule does not apply to workers on the platform unless they are within 1.25 m of the edge of the platform.
If a high-visibility garment does not have sufficient surface area to meet the requirements of Class 2, it may be worn as long as the other Class 2 garment is not concealed.
High-visibility clothing must meet at least the requirements of Class 2 of Table 1 of BS EN ISO 20471:2013.
If one high-visibility garment meets the requirements of Class 2 and the other does not have sufficient surface area to meet the requirements of Class 2, it may be worn as long as the Class 2 garment is not concealed.
-It must be fluorescent orange and respect the following coordinates and luminances:
xà 0.588 andà 0.371 Bà min. 0,4
For coordinates, the following tolerance is set:
| Colour coordinates | |
| x | and |
| 0.610 | 0.390 |
| 0.560 | 0.380 |
| 0.585 | 0.355 |
| 0.640 | 0.360 |
-Requirements after exposure to light must be in accordance with BS EN ISO 20471:2013
