Carpentry Flashcards
6 cards from real NCCER practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Carpentry flashcards as text
What is the primary purpose of a bearing wall in a framed structure?
Answer: To transfer loads from the roof and upper floors down to the foundation
Bearing walls are structural elements that carry and transfer the weight of the roof, upper floors, and any live loads down through the structure to the foundation.
When installing floor joists, what is the most common on-center spacing used in residential construction?
Answer: 16 inches
Floor joists in residential construction are most commonly spaced 16 inches on center, which provides adequate support for typical residential floor loads while using materials efficiently.
What is the correct procedure for squaring a wall frame before raising it?
Answer: Measure the diagonals — they should be equal when the frame is square
Measuring corner-to-corner diagonals is the standard method for checking if a rectangular frame is square. When both diagonal measurements are equal, the frame is square.
Which type of saw cut is made along the length of the wood grain?
Answer: Rip cut
A rip cut runs parallel to (along the length of) the wood grain, as opposed to a crosscut which goes across the grain.
What is the purpose of a cripple stud in wall framing?
Answer: To fill the space above or below an opening such as a window or door
Cripple studs are short studs that fill the framing space above a header or below a window sill, maintaining the regular stud spacing for sheathing attachment.
When reading a construction blueprint, what does a hidden line (dashed line) typically represent?
Answer: A feature that is behind or below the surface being viewed
Hidden lines (shown as dashed lines) represent edges or features that exist but are not visible from the current viewing angle because they are behind or below the visible surface.