NCCER Cabinetmaking

Which group correctly identifies hardwoods commonly used in cabinetmaking?

• APine, spruce, fir, hemlock
• BOak, maple, cherry, walnut
• CCedar, redwood, cypress, larch
• DMDF, particleboard, OSB, hardboard

What is the nominal panel size of a standard sheet of hardwood plywood used in cabinet construction?

• A2 ft x 4 ft
• B4 ft x 8 ft
• C4 ft x 10 ft
• D5 ft x 5 ft (Baltic birch)

Under the ANSI/HPVA HP-1 grading standard for hardwood plywood, which face grade represents the highest quality with a uniform appearance?

• AGrade A
• BGrade B
• CGrade C
• DGrade D

What does MDF stand for, and what is its primary characteristic?

• AMedium-Density Fiberboard; a homogeneous panel of fine wood fibers and resin
• BMulti-Directional Flakeboard; a strand-oriented structural panel
• CModular Decorative Finish; a melamine-laminated panel
• DMarine-Duty Flexboard; a moisture-resistant exterior panel

Melamine-faced panels typically consist of which substrate?

• ASolid maple
• BHardwood plywood with veneer face
• CParticleboard or MDF core with thermally fused melamine on both faces
• DOSB with paper overlay

Which moisture content range is generally recommended for interior cabinet-grade hardwood lumber?

• A3-5%
• B6-8%
• C12-15%
• D18-20%

Which joint is formed by a rectangular groove cut across the grain of one board to receive the end of another board?

• ARabbet
• BDado
• CMortise and tenon
• DMiter

What distinguishes a rabbet from a dado?

• AA rabbet is angled; a dado is square
• BA rabbet is cut on the edge or end of a board; a dado is cut across the face
• CA rabbet uses glue; a dado uses screws
• DA rabbet is made with a router; a dado is made with a chisel

In a traditional mortise-and-tenon joint, what is the mortise?

• AThe projecting tongue on the end of the rail
• BThe rectangular pocket cut into the stile
• CThe dowel that reinforces the joint
• DThe decorative bead around the panel

What is a biscuit joint and what tool creates it?

• AA doweled joint cut with a drill press
• BA football-shaped compressed beech wafer set into matching slots cut by a plate joiner (b…
• CA pocket-screw joint cut with a Kreg jig
• DA finger joint cut with a router table

When using pocket-screw joinery on 3/4-inch cabinet stock, what screw length is typically specified?

• A3/4 inch
• B1 inch
• C1-1/4 inch
• D2 inch

Which joint is most commonly used to attach a cabinet back panel into a rabbeted case?

• AHalf-blind dovetail
• BRabbet joint with the back set into the rear edges of the sides, top, and bottom
• CButt joint with through-screws into end grain
• DSliding dovetail

Which joinery method is traditionally considered the strongest for high-quality drawer corners?

• AButt joint with nails
• BHalf-blind dovetails
• CPocket screws
• DMiter with brads

The 32mm system used in frameless (European) cabinet construction refers to:

• AThe thickness of the cabinet material
• BA grid of 5mm holes drilled vertically at 32mm centers along cabinet sides for hardware,…
• CThe reveal between cabinet doors
• DThe depth of European hinge cups

What is the diameter of the standard cup hole bored for a European concealed hinge?

• A20mm
• B26mm
• C35mm
• D50mm

Which cabinet style is built around a hardwood frame attached to the front of the case, leaving the box edges hidden?

• AFrameless (European) cabinet
• BFace-frame cabinet
• CInset cabinet
• DSlab cabinet

On a typical face-frame cabinet, what are the vertical frame members called?

• ARails
• BStiles
• CMullions
• DAprons

What is the standard depth of a kitchen base cabinet, measured from the wall to the front of the box (excluding doors and countertop overhang)?

• A18 inches
• B21 inches
• C24 inches
• D30 inches

What is the standard height of a kitchen base cabinet, including the toe kick, but not including the countertop?

• A32 inches
• B34-1/2 inches
• C36 inches
• D42 inches

What is the standard height of the toe kick (toe space) on a kitchen base cabinet?

• A1 inch tall x 1 inch deep
• B4 inches tall x 3 inches deep
• C6 inches tall x 6 inches deep
• D8 inches tall x 4 inches deep

On a typical residential kitchen, what is the standard distance from the finished countertop to the bottom of the wall cabinets?

• A12 inches
• B15 inches
• C18 inches
• D24 inches

Which door style consists of a single flat panel with no frame or raised profile?

• ASlab door
• BRaised-panel door
• CFrame-and-panel door
• DMullion (glass) door

In a frame-and-panel cabinet door, how should the center panel be installed?

• AGlued tightly into the groove on all four sides
• BFloating freely in the groove to allow seasonal wood movement
• CNailed at each corner
• DScrewed from the back through the panel into the rails

The two cutters in a typical matched cope-and-stick router set are used to:

• ACut tongues on both rails and stiles
• BCut the profile (stick) on the inside edge of all frame parts and the matching cope (nega…
• CCut dovetails on the corners of the door frame
• DRound over the outside edges of the door

Which door overlay style sits flush within the cabinet opening with even reveals on all sides?

• AFull overlay
• BHalf (partial) overlay
• CInset
• DLipped

What is the standard side clearance required for a 22-inch full-extension drawer slide installed in a face-frame cabinet?

• A1/16 inch per side (1/8 in total)
• B1/4 inch per side (1/2 in total)
• C1/2 inch per side (1 in total)
• D1 inch per side (2 in total)

Which drawer slide style permits the entire drawer to clear the cabinet opening for full access to the back of the drawer?

• A3/4-extension slide
• BFull-extension slide
• CBottom-mount roller slide
• DCenter under-mount nylon slide

Which drawer slide style is hidden beneath the drawer box and typically features soft-close action and integrated front and rear adjustment?

• ASide-mount ball-bearing slide
• BUnder-mount (concealed) slide
• CWood-on-wood slide
• DCenter-mount nylon slide

What is a typical material and thickness for a quality cabinet drawer bottom?

• A1/8-inch hardboard
• B1/4-inch plywood set into a groove in the drawer sides
• C1/2-inch MDF nailed to the bottom edges
• D1/16-inch melamine

What is the standard 32mm system spacing for shelf-pin holes drilled into cabinet sides?

• A25mm centers, 5mm diameter
• B32mm centers, 5mm diameter
• C32mm centers, 8mm diameter
• D1 inch centers, 1/4 inch diameter

An adjustable cabinet shelf is best supported by which hardware in a frameless cabinet?

• AWood cleats glued to the cabinet sides
• BShelf pins inserted into 5mm system holes, often with locking clips
• CSteel angle brackets screwed into the side
• DDadoes cut at fixed locations

Approximately what minimum thickness of solid-wood shelf is required to span 36 inches without significant sag under typical book or canned-goods loads?

• A1/4 inch
• B1/2 inch
• C3/4 inch
• D1 inch or thicker / front edge stiffener

Which type of cabinet hinge is fully hidden when the door is closed and offers six-way adjustability on premium models?

• AButt hinge
• BEuropean concealed (cup) hinge
• CSurface-mounted H-hinge
• DContinuous (piano) hinge

When selecting a European hinge, what does the term 'overlay' refer to?

• AThe thickness of the door
• BHow much of the cabinet stile or panel edge the closed door covers
• CThe cup depth bored into the door
• DThe amount of soft-close damping

Which hardware best maximizes corner-cabinet usability by rotating shelves around a central post?

• APull-out trash drawer
• BLazy Susan (rotating shelf)
• CDrawer file system
• DTip-out tray

Which standard governs the quality testing and certification of kitchen cabinets in the United States?

• AANSI/HPVA HP-1
• BANSI/KCMA A161.1
• CASTM E84
• DANSI A208.1

What is the primary safety device that prevents kickback when ripping narrow stock on a table saw?

• AOutfeed table
• BRiving knife (or splitter) with anti-kickback pawls
• CFeatherboard
• DMiter gauge

When ripping a narrow strip on the table saw, what device should be used to push the workpiece past the blade?

• ABare hands
• BPush stick or push block
• CHammer handle
• DLong screwdriver

What is the primary function of a jointer in a cabinet shop?

• ACut boards to length
• BProduce a flat reference face and a square edge on rough lumber
• CPlane stock to a uniform thickness
• DBore mortises

What is the correct sequence for milling rough lumber to S4S (surfaced four sides) in a cabinet shop?

• APlane both faces, rip to width, crosscut to length
• BJoint one face, plane the opposite face, joint one edge, rip parallel edge on table saw
• CSand one face, rip both edges, plane both faces
• DCrosscut, rip, sand, plane

What is the function of a thickness planer?

• AFlatten one face of rough stock
• BReduce already-flat stock to a uniform thickness with the two faces parallel
• CBore holes for shelf pins
• DCut decorative profiles

Which router type, mounted in a router table or operated freehand, is most commonly used to cut a rabbet around the back of a cabinet door?

• ATrim router with a bearing-guided rabbet bit
• BReciprocating saw with a fine blade
• CPin nailer with a stop block
• DRandom-orbit sander with abrasive disc

What does the term 'climb cut' mean when routing or using a shaper, and why is it generally avoided?

• AThe cutter rotates in the same direction as the feed, which can pull the tool or work unc…
• BThe cutter rotates against the feed for safer chip clearance
• CThe workpiece is fed uphill against gravity
• DThe cutter speed is doubled for a smoother finish

Why are drill presses preferred over handheld drills for cabinetry hardware boring?

• AThey drill faster
• BThey produce perfectly perpendicular, repeatable holes at a controlled depth
• CThey eliminate the need for layout marks
• DThey use larger drill bits than handheld drills

What is the primary use of a miter saw (chop saw) in a cabinet shop?

• ARip sheet stock to width
• BMake accurate crosscuts and miters in solid wood face-frame and trim parts
• CCut intricate curves in panel stock
• DBore hardware holes

When sanding through grits, what is the recommended progression to avoid leaving scratch marks?

• ASkip from 80 to 220 grit
• BStart at a grit coarse enough to remove defects and step up roughly one grit at a time (e…
• CAlways start at 320 grit
• DUse only one grit (150) for the entire job

Which finish step is applied to open-grained woods such as oak or ash to fill the open pores before topcoating?

• ASanding sealer
• BPaste wood (grain) filler
• CPolyurethane
• DStain