Practice Exam Questions And Correct

Cabinet Repair Technician Certification Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary purpose of face frames on cabinets?
• To support countertops
• To conceal wall studs
• To provide structural strength and a finished front appearance
• To allow cabinet expansion

Face frames strengthen the cabinet box and create a finished look around doors and drawers.

• Which wood defect most commonly weakens cabinet structural

integrity?

• Tight knots
• Mineral streaks
• Loose knots 1 / 3

• Grain variation

Loose knots can fall out or crack, compromising cabinet strength.

• What tool is best for tightening loose cabinet hinges in stripped screw

holes?

• Brad nailer
• Wood dowel and wood glue
• Metal anchors
• Staple gun

Wood dowels glued into stripped holes allow screws to re-grip securely.

• What type of finish is most resistant to household moisture?
• Shellac
• Lacquer
• Polyurethane
• Wax

Polyurethane forms a durable, moisture-resistant protective layer.

• When repairing chipped laminate, which material is most commonly

used?

• Epoxy grout
• Color-matched laminate repair paste
• Silicone sealant
• Wood filler 2 / 3

Laminate repair paste blends color and bonds properly to laminate surfaces.

• What is the main cause of cabinet door warping?
• Poor sanding
• Uneven moisture exposure
• Excessive staining
• Over-tightened hinges

Moisture imbalance causes wood fibers to expand unevenly.

• Which hinge allows full access to cabinet interiors?
• Partial overlay hinge
• Inset hinge
• Full overlay hinge
• Piano hinge

Full overlay hinges allow doors to cover the cabinet face fully and open wider.

• What safety equipment is essential when sanding cabinets?
• Welding gloves
• Hard hat
• Dust mask or respirator
• Earplugs only

Sanding creates fine dust that can be harmful if inhaled.

• What is the best method to fix a sagging cabinet door?
• Replace the cabinet box
• / 3