It is the metallic sleeve, calked or otherwise, joined to an opening in a pipe, into which a plug is screwed that can be removed for the purpose of cleaning or examining the interior of the pipe.

Is the portion of the vent pipe system which serves as a terminal of the smallest forms of units and grouped fixture trap ventilation.

This process is a minor problem and less probable to drain the water inside the trap.

This is a pit or receptacle at a low point to which the liquid wastes are drained.

Is a network of pipes that transports sewage or other wastewater to a designated site of disposal inside of public or private buildings.

Is essential to the permit and inspection process.

It is a device used on plumbing fixture that is designed to prevent the backflow of gases coming from the septic tank or sewer line passing through the outlet of the fixture.

Sometimes referred to as back vent.

Receive the discharge of sanitary and domestic waste only.