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Module 11 Trade Terms

Horizontales
A(n) ____ is the access point to connected parts of the drainage system for the removal of blockages.
These permit connecting smaller lines to wyes and tees
The substance that settles on the bottom of a holding tank.
____ strain the wastewater before it enters the drainage pipe.
The amount of slope given to horizontal runs of pipe expressed as a height in inches per foot of run.
____ may not be used in drainage systems because their design can cause waste to collect in the fitting.
The level of the surface of water flowing in a partially full pipe by gravity alone.
Horizontal branch lines that intersect with other horizontal branch lines at a 90-degree angle are connected using ____ fittings.
When pressure inside the DWV piping is greater than atmospheric pressure it is called ____.
A general term for most vertical line including offsets of soil, waste, vent, or inside conductor piping.
The infrequent use of a trap can cause ____ of the seal.
A one piece or two piece trap with a union nut.
The ____, also called slope, of the piping system works with gravity to move solid and liquid waste through DWV systems.
The speed at which waste flows through the pipes.
Sanitary fittings used to connect separate vent stacks to the lower ends of soil and waste stacks.
Verticales
The tendency of water to be drawn into porous or fibrous material against gravity above the level of the water source.
____ are bend fittings with a short radius that are used at the base of a DWV stack.
____ is one of four factors that must be considered when determining the intervals for manholes.
An imbalance in pressure between the inside and outside DWV piping can cause ____.
The discharge overflow lip or ledge at the trap outlet is the crown ____.
Lengths of pipe that continue in a straight line.
The sharp turning radiuses of _____ severely restricts the flow of materials making their use allowable only in vent lines.
A vent connecting one or more individual vent lines with a stack vent.
In cold climates, ____ can prevent openings from closing as a result of frozen condensation in pipes.
DWV branches are connected using ____ fittings.
Improvements in plumbing have replaced the ____ with the P-trap.
The underground drain pipe that carries waste from the building to the public sewer is called a(n) ____.
____ describes the attachment of one trap to another trap, such as with a water closet.
Designed to keep undesirable or hazardous materials from entering a building drainage system.
Code generally requires the use of ____ at the base of stacks.
In DWV systems, the pipe end or the male portion of a fitting that inserts into the hub of a downstream fitting.
____ serve as locations to conduct leakage tests.
The flow from two opposiete runs into a single run of pipe are collected and combined in ____.