Journeyman Carpenter Licensing Exam
Practice Test 100 Questions And
Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A Instant
Download Pdf
1. What is the standard thickness of plywood used for subflooring in
residential construction?
A. 1/4 inch
B. 3/8 inch
C. 3/4 inch
D. 1 inch
3/4 inch plywood provides adequate strength and support for residential
subflooring.
2. Which type of joint is commonly used to join two pieces of wood at a 90-
degree angle in framing?
A. Dovetail joint
B. Butt joint
C. Lap joint
D. Mortise and tenon
Butt joints are simple and widely used in framing, especially for 90-degree
angles.
3. What is the primary purpose of a vapor barrier under a concrete slab?
A. To strengthen the slab
B. To improve thermal insulation
,C. To prevent moisture from entering the slab
D. To provide a smooth finish
Vapor barriers prevent moisture from the ground from seeping into the slab.
4. Which saw is best suited for making precise crosscuts in a board?
A. Circular saw
B. Miter saw
C. Table saw
D. Jigsaw
Miter saws allow precise angle and crosscuts with accuracy.
5. In roof framing, what is the purpose of collar ties?
A. Support the roof decking
B. Provide ventilation
C. Prevent the roof from spreading
D. Support gutters
Collar ties prevent the rafters from spreading outward under load.
6. What is the actual size of a standard 2x4 board?
A. 2 × 4 inches
B. 1.5 × 3.5 inches
C. 2.25 × 4.25 inches
D. 1.75 × 4.25 inches
Standard 2×4 lumber measures 1.5 × 3.5 inches after finishing.
7. Which fastener is best for attaching trim to a hardwood floor?
A. Lag bolt
B. Nail gun brad
C. Finishing nail
D. Screw anchor
Finishing nails are small, less visible, and ideal for trim.
8. What is the standard spacing for floor joists in residential construction?
, A. 8 inches
B. 16 inches
C. 24 inches
D. 32 inches
16-inch spacing is standard for floor joists to support typical loads.
9. What type of wood is typically used for exterior framing in residential
construction?
A. Oak
B. Maple
C. Douglas Fir
D. Cherry
Douglas Fir is strong, durable, and commonly used for framing.
10.When installing a door frame, what is the purpose of shimming?
A. To attach the hinges
B. To make the frame plumb and level
C. To secure the door lock
D. To improve insulation
Shims adjust the frame to ensure it is plumb, level, and square within the
rough opening.
11.Which of the following is the most accurate method for checking if a wall
is plumb?
A. Using a tape measure
B. Using a level
C. Using a square
D. Using a chalk line
A level is specifically designed to determine vertical and horizontal alignment.
12.When cutting a board with a circular saw, which safety precaution is
essential?
A. Wearing gloves only
B. Using both hands to control the saw and ensuring the blade guard
Practice Test 100 Questions And
Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A Instant
Download Pdf
1. What is the standard thickness of plywood used for subflooring in
residential construction?
A. 1/4 inch
B. 3/8 inch
C. 3/4 inch
D. 1 inch
3/4 inch plywood provides adequate strength and support for residential
subflooring.
2. Which type of joint is commonly used to join two pieces of wood at a 90-
degree angle in framing?
A. Dovetail joint
B. Butt joint
C. Lap joint
D. Mortise and tenon
Butt joints are simple and widely used in framing, especially for 90-degree
angles.
3. What is the primary purpose of a vapor barrier under a concrete slab?
A. To strengthen the slab
B. To improve thermal insulation
,C. To prevent moisture from entering the slab
D. To provide a smooth finish
Vapor barriers prevent moisture from the ground from seeping into the slab.
4. Which saw is best suited for making precise crosscuts in a board?
A. Circular saw
B. Miter saw
C. Table saw
D. Jigsaw
Miter saws allow precise angle and crosscuts with accuracy.
5. In roof framing, what is the purpose of collar ties?
A. Support the roof decking
B. Provide ventilation
C. Prevent the roof from spreading
D. Support gutters
Collar ties prevent the rafters from spreading outward under load.
6. What is the actual size of a standard 2x4 board?
A. 2 × 4 inches
B. 1.5 × 3.5 inches
C. 2.25 × 4.25 inches
D. 1.75 × 4.25 inches
Standard 2×4 lumber measures 1.5 × 3.5 inches after finishing.
7. Which fastener is best for attaching trim to a hardwood floor?
A. Lag bolt
B. Nail gun brad
C. Finishing nail
D. Screw anchor
Finishing nails are small, less visible, and ideal for trim.
8. What is the standard spacing for floor joists in residential construction?
, A. 8 inches
B. 16 inches
C. 24 inches
D. 32 inches
16-inch spacing is standard for floor joists to support typical loads.
9. What type of wood is typically used for exterior framing in residential
construction?
A. Oak
B. Maple
C. Douglas Fir
D. Cherry
Douglas Fir is strong, durable, and commonly used for framing.
10.When installing a door frame, what is the purpose of shimming?
A. To attach the hinges
B. To make the frame plumb and level
C. To secure the door lock
D. To improve insulation
Shims adjust the frame to ensure it is plumb, level, and square within the
rough opening.
11.Which of the following is the most accurate method for checking if a wall
is plumb?
A. Using a tape measure
B. Using a level
C. Using a square
D. Using a chalk line
A level is specifically designed to determine vertical and horizontal alignment.
12.When cutting a board with a circular saw, which safety precaution is
essential?
A. Wearing gloves only
B. Using both hands to control the saw and ensuring the blade guard
