Answer
Sep 18, 2024 - 08:32 AM
High-visibility (hi-vis) clothing must meet specific standards such as EN ISO 20471 in Europe or ANSI/ISEA 107 in the USA, which define the required levels of visibility through fluorescent and reflective materials. These garments should be worn in environments where workers are exposed to moving vehicles or equipment, ensuring they are visible during both daytime and nighttime conditions.