In order to maintain conformity to EN 20471, hi-vis clothing needs to be worn correctly and be maintained in good condition to allow the hi-visibility fabric and retro reflective tape to function as intended.
As well as providing suitable clothing, employers must ensure all staff are properly trained on how to wear their garments and that workers understand the reasons for wearing hi-vis. They also need to know how to clean, inspect and maintain their gear and when it should be replaced.