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What CPN covers metallic piping joints and fittings?

  1. 5.6.5

  2. 5.6.7

  3. 5.6.6

  4. 5.6.8

The correct answer is: 5.6.7

The appropriate CPN that covers metallic piping joints and fittings is 5.6.7. This section specifically addresses the requirements and best practices associated with the installation and maintenance of metallic piping systems, including guidelines on the types of joints and fittings suitable for various applications. Understanding the context is crucial here. Each CPN (Code of Practice Number) serves a unique aspect of gas fitting regulations. While other CPNs, such as 5.6.5, 5.6.6, and 5.6.8, pertain to different components or considerations within the gas fitting industry, 5.6.7 focuses directly on metallic piping connections and standards. This distinction is significant for professionals in the field as it directs them to the correct guidelines necessary for safe and efficient installations involving metallic piping systems.