CNMI Carpentry / Cabinet Maker
Certification Exam | Questions And Answers
[ plus Rationales] | Qs & Ans 2026/27 |
Graded A
1. What is the primary purpose of a framing square?
A. Measure paint thickness
B. Cut metal sheets
C. Lay out and mark right angles in carpentry work
D. Test wood moisture
Rationale: A framing square is used for marking and checking 90° angles
and layout work.
2. What does “square” mean in carpentry?
A. A type of wood finish
B. A measurement of area
C. A perfect 90-degree angle between two surfaces
D. A circular layout method
Rationale: Squareness ensures proper alignment and structural accuracy.
3. What is the function of a cabinet maker’s dovetail joint?
,A. Increase paint adhesion
B. Reduce wood strength
C. Provide a strong mechanical joint for drawers and boxes
D. Replace screws entirely in framing
Rationale: Dovetail joints interlock for strong, durable connections.
4. Which tool is commonly used for fine wood cutting?
A. Sledgehammer
B. Chainsaw
C. Back saw or fine-tooth hand saw
D. Shovel
Rationale: Fine saws allow precise cabinet and trim cuts.
5. What is the purpose of wood grain direction?
A. Improve paint color
B. Reduce weight
C. Guide cutting, strength, and finishing direction
D. Control humidity
Rationale: Grain direction affects strength and finish quality.
6. What is hardwood typically used for?
,A. Temporary scaffolding
B. Roofing sheets
C. Furniture and cabinetry due to strength and durability
D. Concrete forms only
Rationale: Hardwood is dense and suitable for fine woodworking.
7. What is softwood commonly used for?
A. Jewelry
B. Steel framing
C. Framing and general construction work
D. Ceramic tiles
Rationale: Softwood is easier to work with and widely available.
8. What is the purpose of wood acclimation?
A. Painting wood
B. Cutting wood faster
C. Allow wood to adjust to moisture and temperature conditions
D. Increasing weight
Rationale: Acclimation prevents warping after installation.
9. What causes wood warping?
, A. Proper sealing
B. Stable moisture levels
C. Uneven moisture absorption or drying
D. Correct storage
Rationale: Moisture imbalance distorts wood shape.
10. What is plywood made of?
A. Solid metal sheets
B. Plastic layers
C. Thin layers of wood veneer glued together
D. Cement fibers
Rationale: Cross-laminated layers improve strength and stability.
11. What is MDF (Medium Density Fiberboard)?
A. Solid hardwood
B. Metal board
C. Engineered wood made from wood fibers and resin
D. Stone composite
Rationale: MDF is smooth and used in cabinetry.
12. What is particle board?
Certification Exam | Questions And Answers
[ plus Rationales] | Qs & Ans 2026/27 |
Graded A
1. What is the primary purpose of a framing square?
A. Measure paint thickness
B. Cut metal sheets
C. Lay out and mark right angles in carpentry work
D. Test wood moisture
Rationale: A framing square is used for marking and checking 90° angles
and layout work.
2. What does “square” mean in carpentry?
A. A type of wood finish
B. A measurement of area
C. A perfect 90-degree angle between two surfaces
D. A circular layout method
Rationale: Squareness ensures proper alignment and structural accuracy.
3. What is the function of a cabinet maker’s dovetail joint?
,A. Increase paint adhesion
B. Reduce wood strength
C. Provide a strong mechanical joint for drawers and boxes
D. Replace screws entirely in framing
Rationale: Dovetail joints interlock for strong, durable connections.
4. Which tool is commonly used for fine wood cutting?
A. Sledgehammer
B. Chainsaw
C. Back saw or fine-tooth hand saw
D. Shovel
Rationale: Fine saws allow precise cabinet and trim cuts.
5. What is the purpose of wood grain direction?
A. Improve paint color
B. Reduce weight
C. Guide cutting, strength, and finishing direction
D. Control humidity
Rationale: Grain direction affects strength and finish quality.
6. What is hardwood typically used for?
,A. Temporary scaffolding
B. Roofing sheets
C. Furniture and cabinetry due to strength and durability
D. Concrete forms only
Rationale: Hardwood is dense and suitable for fine woodworking.
7. What is softwood commonly used for?
A. Jewelry
B. Steel framing
C. Framing and general construction work
D. Ceramic tiles
Rationale: Softwood is easier to work with and widely available.
8. What is the purpose of wood acclimation?
A. Painting wood
B. Cutting wood faster
C. Allow wood to adjust to moisture and temperature conditions
D. Increasing weight
Rationale: Acclimation prevents warping after installation.
9. What causes wood warping?
, A. Proper sealing
B. Stable moisture levels
C. Uneven moisture absorption or drying
D. Correct storage
Rationale: Moisture imbalance distorts wood shape.
10. What is plywood made of?
A. Solid metal sheets
B. Plastic layers
C. Thin layers of wood veneer glued together
D. Cement fibers
Rationale: Cross-laminated layers improve strength and stability.
11. What is MDF (Medium Density Fiberboard)?
A. Solid hardwood
B. Metal board
C. Engineered wood made from wood fibers and resin
D. Stone composite
Rationale: MDF is smooth and used in cabinetry.
12. What is particle board?
