Clear labeling at both ends of a cable eliminates doubt about the cable's identity and avoids the need to trace it across long runs or through openings in chassis, harnesses, or walls. These labels must be securely fastened to be effective. In this article, you'll learn the proper way to mark your cables like a professional, the best tools for the job, and expert tips for keeping your wiring clean. Wire and cable labeling standards promote consistency, compliance, and efficiency in the management of electrical systems. These standards are essential for cable identification, safety purposes, or their maintenance or upgrade. Prominent standards, such as those established by ANSI, ISO, or NEC. While electrical labelling is most importantly about safety, it should also be convenient, professional, time-saving, making your life easier and leave a lasting impression with your customers. I was wondering what people are using for this. The following solutions I found unsatisfactory: isolation tape: the glue is too "liquid"/"soft" causing the tape to slide on. Section 514, entitled 'Identification and Notices', provides clear instruction, with label illustrations, that are supported by UK health and safety law.