What identifies kitchen hood systems that do not meet UL 300 standards?

Kitchen hood systems that do not meet UL 300 standards must have a red tag. This tagging system is crucial for indicating that the equipment does not comply with the latest fire safety standards, specifically those pertaining to the protection of cooking equipment. The red tag serves as a clear visual warning to restaurant owners and fire safety personnel that the system is potentially unsafe and needs to be addressed.

The UL 300 standard outlines essential requirements for the installation and maintenance of fire suppression systems in commercial kitchens, aiming to enhance safety against grease fires. If a kitchen hood system does not meet these standards, the red tag is a regulatory measure to prevent the use of equipment that may pose a significant fire hazard, thus safeguarding life and property.

Other options suggest different tagging or status requirements which do not align with the regulations set forth for kitchen hood systems. This reinforces the critical role of the red tag in ensuring compliance and enhancing fire safety in commercial cooking environments.