PLTW CEA 2.3 Exam Questions and Verified Answers Graded A+ 2026/27
Berm - A horizontal ledge cut between the foot and top of an embankment to stabilize the
slope by intercepting sliding earth.
Building Code - Legal requirements designed to protect the public by providing
guidelines for structural, electrical, plumbing, and mechanical areas of a structure.
Building Envelope - The portion of a building that encloses the treated environment,
including the walls, ceiling or roof, and floor.
Circuit - The various conductors, connections, and devices found along the path of electric
flow from the source through the components and back to the source.
Circuit Breaker - An electric safety switch that automatically opens a circuit when
excessive amperage occurs.
Cleanout - A fitting with a removable plug that is placed in plumbing drainage pipe lines
to allow access for cleaning out the pipe.
Coniferous - Cone-bearing trees with year-round leaves that are long, thin, and needle-
like.
Construction Type - Five broad categories of construction found in the International
Building Code that are based on the fire-resistive capabilities of the materials used.
, Deciduous - Broad-leafed trees that seasonally shed their leaves.
Distribution Panel - A box in which the wires from the meter are connected to individual
circuit breakers, which are connected to separate circuits for distribution to various locations
throughout the building.
Drain - Any pipe that carries wastewater or water-borne wastes in a building drainage
system.
Drainage - Removal of groundwater or surface water, or of water from structures, by
gravity or pumping.
Drainage Fixture Unit - A measure of the probable discharge into the drainage system by
various types of plumbing fixtures.
Drainage System - Piping within a building that conveys sewage, rainwater, or other
liquid wastes to a point of disposal.
Ducts - Pipes, typically made of sheet metal, used to conduct hot or cold air in the HVAC
system.
Easement - A limited right to make use of a property owned by another.
Berm - A horizontal ledge cut between the foot and top of an embankment to stabilize the
slope by intercepting sliding earth.
Building Code - Legal requirements designed to protect the public by providing
guidelines for structural, electrical, plumbing, and mechanical areas of a structure.
Building Envelope - The portion of a building that encloses the treated environment,
including the walls, ceiling or roof, and floor.
Circuit - The various conductors, connections, and devices found along the path of electric
flow from the source through the components and back to the source.
Circuit Breaker - An electric safety switch that automatically opens a circuit when
excessive amperage occurs.
Cleanout - A fitting with a removable plug that is placed in plumbing drainage pipe lines
to allow access for cleaning out the pipe.
Coniferous - Cone-bearing trees with year-round leaves that are long, thin, and needle-
like.
Construction Type - Five broad categories of construction found in the International
Building Code that are based on the fire-resistive capabilities of the materials used.
, Deciduous - Broad-leafed trees that seasonally shed their leaves.
Distribution Panel - A box in which the wires from the meter are connected to individual
circuit breakers, which are connected to separate circuits for distribution to various locations
throughout the building.
Drain - Any pipe that carries wastewater or water-borne wastes in a building drainage
system.
Drainage - Removal of groundwater or surface water, or of water from structures, by
gravity or pumping.
Drainage Fixture Unit - A measure of the probable discharge into the drainage system by
various types of plumbing fixtures.
Drainage System - Piping within a building that conveys sewage, rainwater, or other
liquid wastes to a point of disposal.
Ducts - Pipes, typically made of sheet metal, used to conduct hot or cold air in the HVAC
system.
Easement - A limited right to make use of a property owned by another.
