How long is the Z-51 Certificate of Fitness valid once issued?

The Z-51 Certificate of Fitness is valid for three years once it is issued. This time frame is established to ensure that individuals holding the certificate maintain up-to-date knowledge and skills pertinent to their responsibilities in operating and maintaining fire alarm systems in buildings. Regular training and re-certification are critical in this field due to the evolving nature of fire safety protocols and technology. Therefore, a three-year validity period strikes a balance between allowing sufficient time for individuals to utilize their certification while also ensuring they remain current with their training and are familiar with any updates or changes to regulations or systems.