A hole in the ground curbed with stones, bricks, concrete hollow blocks, or other materials laid in such a manner as to allow raw contaminated sewage to leach into the soil

A concrete sealed vault with a wooden shelter constructed for the collection of raw sewage. The disintegration of excrement is accomplished in the same manner as in a cesspool

A sewage system, operated and maintained by the government consisting of a sewage treatment plant that conveys the raw sewage from buildings and houses to a disposal system

The oldest type of public sewer that conveys both storm water and sanitary wastes. This type of public sewer is already obsolete and no longer allowed by sanitary authorities.

A public sewer facility that carries regular sanitary wastes only. It terminates in a modern sewage dispersal plant. Rainwater is not permitted to enter into this type of public sewer.

A kind of public sewer line that carries storm water. It terminates in a natural drain such as canals, lakes or rivers

The Intercepting Sewer is a sanitary sewer that conveys sanitary waste to a dispersal plant.

House Sewer is defined as, that portion of the horizontal drainage system, which starts from the outer face of the building and terminate at the nearest body of water.

Semi-liquid substance formed inside the septic tank.

Floating solids inside the septic tank.

The human waste or excreta are decomposed, until the organic matters are transformed into materials that could no longer be utilized by the bacteria in their life process. This process of decomposition is regarded as what?

Any pipe in a drainage installation that receives the discharges of any fixture except water closet and conveys the same to the soil branch, soil pipe or house drain.

Any pipe in a drainage installation that receives the discharges from water closet with or without waste coming from other fixtures.

Pipe that functions as air passage or conduit to ventilate the drainage and waste pipe installation.

Soil branch is vertically installed

Soil stack is vertically installed

A unit value indorsed by the National Plumbing Code as a waste load determining the size of the waste pipe.

Which of the following fixtures are served by direct waste?

The portion of the horizontal drainage system which starts from the outer face of the building and terminate at the main sewer in the street or septic tank.

A sewer line financed and maintained by the government and is where the main sewer lines of houses connected.

House sewer is sometimes called what?