Blueprints, Schematics, & Specifications Flashcards
7 cards from real CPI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Blueprints, Schematics, & Specifications flashcards as text
A specification section states 'submit three copies of product data, samples, and shop drawings.' To whom are these submittals directed?
Answer: The architect or engineer of record for review and approval
Submittals are sent to the architect or engineer of record so they can verify that proposed materials and methods comply with the design intent.
On HVAC drawings, what does the abbreviation 'AHU' stand for?
Answer: Air Handling Unit
AHU stands for Air Handling Unit, the central equipment component that conditions and circulates air through a building's ductwork system.
What is indicated when two wires cross on an electrical schematic WITHOUT a dot at the intersection?
Answer: The wires cross but are NOT electrically connected
On schematics, a dot at a wire intersection means connected; the absence of a dot means the wires simply cross over each other without making an electrical connection.
A blueprint note reads 'U.N.O.' What does this abbreviation mean in construction drawings?
Answer: Unless Noted Otherwise
U.N.O. means 'Unless Noted Otherwise,' indicating that a general condition applies everywhere except where a specific exception is called out on the drawing.
When reading a specification, Division 26 covers which trade scope?
Answer: Electrical
In the MasterFormat specification system, Division 26 is dedicated to Electrical work including wiring, panels, and power distribution.
A drawing section cut symbol shows an arrow pointing left with the label 'A/S-3.' What does this reference mean?
Answer: Section A is found on sheet S-3
Section cut symbols contain a letter identifying the section view and a sheet number; the arrow indicates the viewing direction, and the reference points to where that section is drawn.
What is the primary purpose of 'as-built' drawings prepared after project completion?
Answer: To record the actual installed conditions, deviations, and locations of all systems
As-built drawings document what was actually installed — including any field changes — providing an accurate record for future maintenance, renovations, or emergencies.