CLC Cabinetry & Millwork Installation 1 — Questions and Answers
Question 1: When installing base cabinets, what should be determined first before any installation begins?
- Mark all stud locations on the wall
- Find the highest point of the floor (Correct answer)
- Install the corner unit first
- Cut the toe kicks to length
Correct answer: Find the highest point of the floor
Finding the floor's high point ensures all base cabinets can be shimmed level without creating gaps that exceed shim capacity.
Question 2: What is the standard finished height of base kitchen cabinets, excluding the countertop?
- 30 inches
- 32 inches
- 34.5 inches (Correct answer)
- 36 inches
Correct answer: 34.5 inches
Standard base cabinets are 34.5 inches tall so that when a 1.5-inch countertop is added, the finished work surface reaches the industry-standard 36 inches.
Question 3: What is the standard clearance between a kitchen countertop surface and the bottom of upper wall cabinets?
- 12 inches
- 15 inches
- 18 inches (Correct answer)
- 24 inches
Correct answer: 18 inches
18 inches of clearance is the industry standard, providing adequate workspace while keeping upper cabinets within comfortable reach for most users.
Question 4: When joining two face-frame cabinets side by side, which fastener type is most commonly recommended?
- Drywall screws
- Pocket hole screws (Correct answer)
- Lag bolts
- Finish nails
Correct answer: Pocket hole screws
Pocket hole screws create strong, concealed joints between cabinet face frames and are specifically engineered for this type of application.
Question 5: What is the standard depth of base kitchen cabinets?
- 18 inches
- 21 inches
- 24 inches (Correct answer)
- 30 inches
Correct answer: 24 inches
24 inches is the standard base cabinet depth, accommodating standard appliances and providing adequate storage while fitting within typical kitchen layouts.
Question 6: Which tool provides the most efficient and accurate reference line when installing a full run of upper cabinets?
- 4-foot spirit level
- Chalk line
- Laser level (Correct answer)
- Speed square
Correct answer: Laser level
A laser level projects a continuous level reference line across the entire wall, allowing precise layout and installation without repeated individual measurements.
Question 7: What is the purpose of a temporary ledger board when installing upper wall cabinets?
- To reinforce the wall framing behind the cabinets
- To support cabinet weight during installation before permanent fastening (Correct answer)
- To establish the countertop height reference
- To protect the drywall surface from screw damage
Correct answer: To support cabinet weight during installation before permanent fastening
A ledger board is screwed to the wall at the cabinet bottom line, giving the installer a solid shelf to rest heavy cabinets on while driving the mounting screws hands-free.
CLC Cabinetry & Millwork Installation 1
When installing base cabinets, what should be determined first before any installation begins?