Exam Cheat Sheet · Quick Reference
Arkansas Residential Remodeler Exam
Arkansas · PSI Services Contractor
Arkansas State Portion 30 questions
Key Distinctions
The thickened slab area acts like a footing but is formed by a trench dug into the subgrade (and strengthened with rebar) rather than by formwork.
Carpentry and Building Construction, Section 11.1, Page 295Structural-only collar ties go at every fourth rafter pair at 16" OC spacing (every third pair at 24" OC), while collar ties at every rafter pair are required only when they will support a ceiling.
Carpentry and Building Construction, Section 19.3, Page 542Code allows a maximum riser height of 7¾" and a minimum tread depth of 10", while safety research indicates the ideal riser is 7" high and the ideal tread 11" deep.
Carpentry and Building Construction, Page 731Primer has a higher proportion of binder so it grips unpainted wood, but because it has relatively little pigment it does not block UV and must be covered with two coats of standard finish paint.
Carpentry & Building Construction, Chapter 33 — Film-Forming Finishes, Primer sectionLatex semi-transparent stain does not soak in and forms a film, whereas penetrating finishes soak in and fill the wood's surface pores.
Carpentry & Building Construction, Chapter 33 — Penetrating Finishes sectionClass B is for grease, oil, and chemical fires; Class A is for wood, paper, cloth, and plastic; Class C is for electrical equipment; Class D is for combustible metals.
Carpentry and Building Construction, Construction Safety & Health, Page 81The number before the slash is the maximum support spacing in inches for roof sheathing use; the number after the slash is the maximum spacing for subflooring use.
Carpentry and Building Construction, Section 19.5, Pages 562-563Same-plane headers are easier to install and are sometimes used for skylights, while plumb headers accommodate vertical objects passing through the framing, such as chimneys.
Carpentry and Building Construction, Section 19.3, Page 547-548Sheathing needs a minimum ¾" clearance from finished masonry on all sides (covered by flashing), while framing members require a larger 2" clearance for fire protection.
Carpentry and Building Construction, Section 19.5, Page 567Five bags of cement per cubic yard is the minimum generally acceptable for most work; six-bag mix is commonly specified where high strength is needed or where steel reinforcement is used.
Carpentry and Building Construction, Section 8.2, Page 226A shear wall is a wall designed to resist lateral (sideways) forces, often created by a specific sheathing nail spacing, while hold-down anchors are steel brackets at each corner that keep walls from tipping over during seismic events.
Carpentry and Building Construction, Section 14.1, Page 14-11 (Book Page 378)XPS is similar to EPS but has greater compressive strength, making it suitable for foundation insulation below grade; it is rated R-5 per inch.
Carpentry and Building Construction, Section 31.1 — Rigid Insulation Materials and R-ValueWith 10 or fewer employees the plan may be communicated orally and no written plan need be maintained (OSHA §1926.35(e)(3)).
OSHA 1926 CFR 29, §1926.35(e)(3)Key Terms
Formulas to Know
(nominal thickness × nominal width × length in feet) ÷ 12; example: 2×10×22' = (2 × 10 × 22) ÷ 12 = 36.67 bf per piece, × 24 pieces ≈ 880 board feet(roof surface area ÷ 100) × table board-feet factor; example: 2×6 rafters at 16" OC = 102 bf per 100 sq ft, so (2,100 ÷ 100) × 102 = 2,142 board feetRoof area ÷ 32 sq ft per panel, then add 5% for trim and waste; example: 72.19 × 0.05 = 3.6; 72.19 + 3.6 = 75.79 → 76 sheetsArea of floor = length × width for each level (example: 20' × 40' = 800 sq ft), then apply the board-feet-per-100-sq-ft factor from the table and the cost per board foot1 sq ft of net venting per 150 sq ft of crawl-space area; example: 1,200 ÷ 150 = 8 sq ftAt least 1 inch of slope every 16 feet toward the downspout (1/16 inch per foot); example: 32 ft × 1/16 = 2 inches of total dropPrimer gallons = total sq ft ÷ 450; each finish coat = total sq ft ÷ 500; example: 1,800 ÷ 450 = 4.0 gal primer, 1,800 ÷ 500 = 3.6 gal finish — always verify product label coverageMeasure 3 ft along one layout line and 4 ft along the other; the diagonal must read exactly 5 ft for a 90° corner — if not (e.g., 5'1"), adjust one layout line until it measures 5 ft before proceedingRequired bracing length (same method/tabulated length as the wall above) × 1.15; any adjustment for omitting gypsum wall board on the inside face is taken in addition to this 1.15 increaseSet the first joist's edge 15¼" from the outside edge of the sill plate so a joist is centered every 4', putting sheathing panel edges on joist centerlines