Construction Drawings & Communication Skills Flashcards
6 cards from real NCCER CORE practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 6 Construction Drawings & Communication Skills flashcards as text
What do contour lines represent on a site plan?
Answer: Elevation changes and terrain
Contour lines represent points of equal elevation, showing terrain and topography.
In blueprint reading, what does 'O.C.' mean?
Answer: On center
O.C. stands for 'on center,' the measurement from the center of one member to the next.
What is the purpose of a detail drawing?
Answer: To provide an enlarged view of a specific construction assembly
Detail drawings provide enlarged views of specific assemblies that cannot be shown clearly at the main drawing scale.
Which drawing shows the locations of footings and foundation walls?
Answer: Foundation plan
The foundation plan shows footings, foundation walls, piers, and other below-grade structural elements.
What is the correct way to handle a conflict between written specifications and the drawings?
Answer: Submit an RFI to resolve the conflict
When specs and drawings conflict, submit an RFI to get official clarification before proceeding.
What type of drawing shows the building as if looking straight at an exterior wall?
Answer: Elevation
An elevation drawing shows the exterior of a building from a direct, straight-on viewpoint.