Week 9 Flashcards
(15 cards)
That part of the lowest piping of a drainage system that receives
the discharge from soil, waste and other drainage pipes inside and that extends 30 inches (762 mm) in developed length of pipe beyond the exterior walls of the building and conveys the drainage to the building sewer.
Building Drain
A building drain that conveys both sewage and storm water or other drainage.
Building Drain - Combined
A building drain that conveys sewage only
Building Drain - sanitary
A building drain that conveys storm water or other drainage, but not sewage
Building Drain - Storm
That part of the drainage system that extends from the end of the building drain and conveys the discharge to a public sewer, private sewer, individual sewage disposal system or other point of disposal.
Building Sewer
A building sewer that conveys
both sewage and storm water or other drainage,
Building Sewer - Combined
A building sewer that conveys sewage only.
Building Sewer - Sanitary
A building sewer that conveys storm water or other drainage, but not sewage
Building Sewer - Storm
That portion of a drainage system that does not drain by gravity into the building sewer.
Building Subdrain
-A device, fitting or assembly of fittings installed in the building drain to prevent circulation of air between the drainage system of the building and the building sewer
Building trap
An access opening in the drainage system utilized for the removal of
obstructions. Types of cleanouts include a removable plug or cap, and a removable fixture or fixture trap.
Cleanout
A drain whose inlet terminates not less than one inch (25.4mm) above
the finished floor.
Hubdrain
A waste pipe that does not connect directly with the drainage
system, but that discharges into the drainage system through an air break or air gap into a trap, fixture, receptor or interceptor
Indirect Waste Pipe
A system for disposal of domestic
sewage by means of a septic tank, cesspool or mechanical treatment, designed for utilization apart from a public sewer to serve a single establishment or building.
Individual Sewage Disposal System
Effluent discharge that is produced from food processing food preparation or other sources where grease, fats and oils enter automatic dishwater prerinse stations, sinks or other appurtenances
Grease-Laden Waste