Va Contractors License EXAM QUESTIONS ACCURATE AND VERIFIED ACTUAL EXAM QUESTIONS WITH DETAILED ANSWERS FOR GUARANTEED PASS | ALREADY GRADED A

Which of the following is a true statement about the effect of wet material when unloading a scraper? A. It increases dumping time B. It decreases dumping time C. It has no effect D. It damages the scraper Correct Answer: B. It decreases dumping time Rationale: Wet material slides more easily, reducing the time needed to dump. What is the requirement for the wood treatment of a sill, plate, or sleeper resting on an exterior concrete masonry foundation wall? A. No treatment required B. Member must be treated if less than 12 inches from ground C. Member must be treated if less than 8 inches from ground D. Only exterior paint is required Correct Answer: C. Member must be treated if less than 8 inches from ground Rationale: Wood close to the ground is prone to decay and insect damage; treatment protects it. Wood plank roof decks should have a minimum nominal thickness of: A. 1 inch B. 1 1/8 inches C. 1 1/4 inches D. 1 1/2 inches Correct Answer: B. 1 1/8 inches Rationale: Building codes specify 1 1/8" as the minimum for structural stability. A wood foundation using lumber treated per AWPA C22 is cut in the field. What must be done to the exposed surface? A. Leave untreated B. Apply exterior paint C. Brush, dip, or soak with copper naphthenate until absorbed D. Cover with plastic sheeting Correct Answer: C. Brush, dip, or soak with copper naphthenate until absorbed Rationale: Treating cut ends prevents decay and moisture penetration. Containers used to store empty cans of flammable/volatile substances must be: A. Painted red B. Inspected by a competent person C. Kept under lock D. Made of non-combustible material Correct Answer: B. Inspected by a competent person Rationale: Inspection ensures no unsafe vapors or residues remain. Ventilation for a hip roof should include: A. Only ridge vents B. Inlet opening in the soffit area of eaves C. Skylight openings D. Chimney openings Correct Answer: B. Inlet opening in the soffit area of eaves Rationale: Proper airflow from soffit to ridge prevents moisture and heat buildup. What is the minimum net clear opening width for an egress window in a sleeping area? A. 18 inches B. 20 inches C. 22 inches D. 24 inches Correct Answer: B. 20 inches Rationale: Building code requires at least 20" width for emergency escape. The installation of clay roofing tile shall comply with: A. ASTM C105 B. ASTM C1100 C. ASTM C1167 D. ASTM C1200 Correct Answer: C. ASTM C1167 Rationale: This standard governs clay roofing tile specifications. What is the minimum size landing required on a ramp? A. 2x2 feet B. 3x3 feet, no less than 36 inches C. 4x4 feet D. 5x5 feet Correct Answer: B. 3x3 feet, no less than 36 inches Rationale: A 36-inch square landing provides safe maneuvering space. When using a portable extension ladder to access an elevated surface, the ladder side rails shall extend a minimum of: A. 2 ft B. 3 ft C. 4 ft D. 5 ft Correct Answer: B. 3 ft Rationale: A 3-foot extension ensures safe access and stability. What is the maximum riser height for an exterior stairway? A. 7 1/2 inches B. 8 inches C. 8 1/4 inches D. 9 inches Correct Answer: C. 8 1/4 inches Rationale: Code limits riser height to ensure safety and uniformity. What must be done after a structure is demolished? A. Leave debris in place B. Spray with water C. Restore established grades D. Place warning tape Correct Answer: C. Restore established grades Rationale: Restoring grade ensures safety and prepares the site for future use. What is the best equipment for excavating deep trenches in soft soil? A. Backhoe B. Dragline C. Wheel trencher D. Bulldozer Correct Answer: C. Wheel trencher Rationale: Wheel trenchers cut deep and narrow trenches efficiently in soft soils. It’s easier to get good compaction on a large fill area than a small fill area because: A. Smaller areas are too wet B. Hauling equipment on the fill aids compaction C. Large areas use less water D. Small areas lack gravel Correct Answer: B. Hauling equipment on the fill aids compaction Rationale: Heavy machinery movement helps compress soil naturally. What is the minimum reinforcing steel requirement for slabs on ground cast monolithically? A. One #4 bar B. Two #3 bars C. One #5 or two #4 bars in middle third of footing depth D. One #6 bar at top Correct Answer: C. One #5 or two #4 bars in middle third of footing depth Rationale: Reinforcement prevents cracking and distributes loads effectively. What is the minimum height of a swimming pool barrier? A. 42 inches B. 46 inches C. 48 inches D. 50 inches Correct Answer: C. 48 inches Rationale: A 4-foot barrier prevents unauthorized entry and increases safety. What is the minimum thickness for a concrete foundation of a masonry fireplace? A. 8 inches B. 10 inches C. 12 inches D. 14 inches Correct Answer: C. 12 inches Rationale: A 12-inch minimum ensures stability and adequate load-bearing capacity for the fireplace. Lumber that is to be removed manually should be stacked a maximum of: A. 12 ft high B. 14 ft high C. 16 ft high D. 18 ft high Correct Answer: C. 16 ft high Rationale: Stacking beyond 16 feet creates hazards for manual handling and stability. The grade away from foundation walls must be a minimum of: A. 4 inches in the first 10 feet B. 5 inches in the first 10 feet C. 6 inches in the first 10 feet D. 8 inches in the first 10 feet Correct Answer: C. 6 inches in the first 10 feet Rationale: Proper grading prevents water accumulation near foundation walls. What is a negative effect of combining dissimilar metals in construction? A. Thermal expansion B. Corrosion C. Galvanic action D. Structural fatigue Correct Answer: C. Galvanic action Rationale: Dissimilar metals in contact cause electrochemical corrosion. Which roofing covering can be reinstalled? A. Asphalt shingles B. Wood shakes C. Clay tile D. Slate Correct Answer: C. Clay tile Rationale: Clay tiles are durable and can be removed and reset without losing integrity. What is the minimum height for guard rails on a balcony? A. 30 inches B. 34 inches C. 36 inches D. 42 inches Correct Answer: C. 36 inches Rationale: Building code requires 36 inches minimum to prevent falls. What is the minimum depth for an exterior concrete footing for a structure with an attached unheated garage? A. 12 inches B. 18 inches C. Below the frost line D. 24 inches Correct Answer: C. Below the frost line Rationale: Footings must extend below frost depth to prevent heaving. What is the recommended overlap for a 6-inch plain bevel wood siding? A. 1/2 inch B. 3/4 inch C. 1 inch D. 1 1/2 inches Correct Answer: C. 1 inch Rationale: One-inch overlap ensures proper weather protection and durability. What is the typical exposure of a three-tab asphalt shingle? A. 4 inches B. 5 inches C. 6 inches D. 7 inches Correct Answer: B. 5 inches Rationale: A 5-inch exposure provides correct weatherproofing and alignment. What is the minimum headroom required for a stairway? A. 6 ft 4 in B. 6 ft 6 in C. 6 ft 8 in D. 7 ft Correct Answer: C. 6 ft 8 in Rationale: Code requires 6′8″ clearance to ensure safe passage. Portable drinking water containers provided by an employer must have a: A. Handle B. Tap C. Cover D. Label Correct Answer: B. Tap Rationale: A tap prevents contamination compared to dipping cups. What is the minimum roof slope required for installation of metal roof shingles? A. 2:12 B. 3:12 C. 4:12 D. 5:12 Correct Answer: B. 3:12 Rationale: Metal shingles need at least a 3:12 slope for proper drainage. What is the minimum top edge height for a guard rail on a support scaffold placed in service after January 1, 2000? A. 34–38 inches B. 36–42 inches C. 38–45 inches D. 40–48 inches Correct Answer: C. 38–45 inches Rationale: OSHA requires scaffold guardrails to be between 38–45 inches high. When are decks required to have guard rails? A. At 20 inches above ground B. At 24 inches above ground C. At 30 inches above ground D. At 36 inches above ground Correct Answer: C. At 30 inches above ground Rationale: Guardrails are required when decks exceed 30 inches above grade. What designation color indicates underground electrical lines? A. Red B. Orange C. Yellow D. Blue Correct Answer: A. Red Rationale: Red is the standard color for buried electrical lines. What designation color indicates underground communication lines? A. Red B. Orange C. Yellow D. Blue Correct Answer: B. Orange Rationale: Orange marks telecommunications, alarms, and communication lines. What materials are used in concrete mix? A. Cement, water, coarse aggregate, fine aggregate B. Lime, water, coarse aggregate, sand C. Cement, lime, gravel, water D. Cement, sand, steel, water Correct Answer: A. Cement, water, coarse aggregate, fine aggregate Rationale: Standard concrete mix contains cement, sand, gravel, and water.