ISO certifications such as ISO 9001, ISO 14001, ISO 45001, ISO/IEC 27001, ISO 50001, and ISO 22301 help fibre optic cable installation businesses ensure operational efficiency, worker safety, environmental protection, and data security. Below are the certifications most closely tied to fiber optic cables. The EU's REACH regulation (Registration, Evaluation, Authorisation and Restriction of Chemicals) is one of the. The Broadband Fiber Installer certification is designed for technicians working in the FTTx field studying the “physical layer” of the OSI model. Broadband Fiber Installers are expected to know the primary comprehension of Passive Optical Networks (PON) and of Optical Time Domain Reflectometer. CFOT® - Certified Fiber Optic Technician - is the primary FOA certification for all fiber optic technicians. CFOTs have a broad knowledge, skills and abilities (KSAs) in fiber optics that can be applied to almost any job - design, installation, operation – and for almost any application using fiber. A new FOA microcredential for anyone working in fiber optics, not just technicians. Each has its strengths, and each is best suited for certain.