Individuals are familiar with cast-iron pipe and fittings and their applications in DWV systems. They can describe hub-and-spigot and no-hub pipe and explain how pipe is sized and labeled. They are familiar with the properties of cast-iron materials, and tools and methods used to measure, cut, join, install and test cast-iron piping systems. They can explain how hangers and fasteners are used for support. They are aware of how to safely handle and properly store cast-iron pipe and fittings.

• Type Validation
• Time Hours