Blueprint Reading & Specifications Flashcards
7 cards from real CDT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Blueprint Reading & Specifications flashcards as text
On a construction drawing, what does a dashed hidden line represent?
Answer: A feature that exists behind or below the current surface
Hidden lines (dashed) indicate edges or features not directly visible from the current view angle.
In a specifications document, Division 03 of CSI MasterFormat covers which trade?
Answer: Concrete
CSI MasterFormat Division 03 is dedicated to Concrete work.
What does the abbreviation 'NTS' mean on a drawing?
Answer: Not To Scale
NTS stands for Not To Scale, indicating the drawing element should not be measured directly.
A revision cloud on a blueprint drawing indicates:
Answer: A region where changes were made since the previous issue
Revision clouds highlight areas of the drawing that have been modified from a previous revision.
Which section view shows a cut taken at a non-continuous or angled path to reveal features that would otherwise be missed?
Answer: Offset section
An offset section changes direction to pass through features that don't lie on a single straight cutting plane.
On architectural drawings, what does a circle with a letter/number combination in a wall or floor plan typically indicate?
Answer: A detail callout referencing a larger-scale drawing
A circle with a detail reference number/letter points the reader to a larger-scale detail drawing for that area.
What is the primary purpose of a title block on engineering drawings?
Answer: To record project, revision, scale, and approval information
The title block contains essential administrative data including project name, drawing number, date, scale, and signatures.