Individuals can describe how to join PVC, ductile iron and concrete pipe. They can identify the joints and fittings used by pipelayers. They can explain how to use O-ring pipes, slip joints, mechanical joints and restrained joints. They understand how to join pipe to pipe, pipe to appurtenances and pipe to manhole connections. This includes transition couplings. They are aware of factors that can cause gasket damage and know how to repair joints. They can produce accurate material estimates.

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