Drawing Conventions & Standards Flashcards
6 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 6 Drawing Conventions & Standards flashcards as text
What is the standard scale most commonly used for architectural floor plans in U.S. construction documents?
Answer: 1/8"=1'-0" or 1/4"=1'-0"
Architectural floor plans are most commonly drawn at 1/8"=1'-0" for large buildings or 1/4"=1'-0" for smaller buildings to show the overall layout clearly.
What is the purpose of a drawing revision cloud and delta symbol?
Answer: To highlight areas of a drawing that have been changed in a revision and identify the revision number
A revision cloud outlines the changed area on a drawing and a delta (triangle) with the revision number identifies when the change was made, providing a clear audit trail of drawing revisions.
On a door schedule in construction documents, what information is typically included?
Answer: Door mark, size, material, frame type, hardware set, fire rating, and remarks
A door schedule organizes all door information in tabular form including each door's mark number, dimensions, material, frame type, hardware set designation, and any special requirements like fire ratings.
What does 'NTS' mean when noted on a construction drawing?
Answer: Not To Scale — indicating the drawing is diagrammatic and dimensions should not be scaled from it
NTS (Not To Scale) warns the reader that the drawing is schematic or diagrammatic and that actual dimensions should be taken from labeled dimensions, not by scaling the drawing.
What is the purpose of a room finish schedule in construction documents?
Answer: To document the floor, base, wall, and ceiling finishes for every room in the project
A room finish schedule tabulates the floor, base, wall, and ceiling finishes (materials, products, colors) for every room, coordinating finishes across the project.
In construction drawings, what does an interior elevation drawing show?
Answer: A flat orthographic view of an interior wall showing cabinets, fixtures, heights, and finishes
An interior elevation is an orthographic projection of an interior wall surface showing the heights, locations, and design of cabinets, counters, fixtures, and wall finishes.