North Carolina Residential General Contractor Practice Exam

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• What is the minimum height for a habitable room ceiling?
• In which scenario are trench boxes considered the best shoring option?
• What is the minimum standard grade of lumber that should be used for studs in wall construction?
• What is considered unsafe if a trench box is positioned more than five feet above a pipe?
• How much bearing is required on masonry/concrete for the ends of each rafter or ceiling joist?
• Untreated wood floor joists must be a minimum of how far from the ground?
• Which type of contract is most commonly used for residential construction?
• What is the minimum diameter required for bolts?
• What is the minimum thickness of a vapor retarder required?
• What is the correct headroom requirement for stairways in a residential structure?
• What is the purpose of retaining walls in residential construction?
• What is the primary cause for contractor license revocation in North Carolina?
• What is the minimum depth for the bottom of exterior footings below finished grade?
• What minimum temperature is specified for the installation of wood shingles?
• What should the top surface of all footings be?
• What can be a consequence of working without a valid contractor's license?
• What is the significance of building codes in construction?
• A heaped bucket capacity is what percentage of the capacity of a struck bucket?
• What is the maximum percentage of depth that a non-load bearing stud may be notched?
• What is the minimum thickness required for unreinforced solid masonry parapet walls?
• What is the minimum bearing required for joists, beams, or girders on wood or metal?
• What is the primary agency responsible for licensing contractors in North Carolina?
• What type of insurance is mandatory for North Carolina Residential General Contractors?
• What is the maximum spacing for weep holes on center?
• What is the minimum nominal thickness required for wood framing supporting gypsum board?
• What is the minimum net area of ventilation openings required for a crawl space of 300 sq ft?
• How often must a contractor renew their license in North Carolina?
• Which materials can nails for asphalt shingles be made of?
• Which equipment is effective for working in several feet of slimy mud?
• How much mortar must cover reinforcing/rebar embedded in mortar joints?
• What is the minimum ceiling height required for any habitable room?
• What is the square footage limit for a residential contractor in North Carolina?
• What is the slope required for a built-up roof in terms of rise to run?
• What must contractors do to represent a business entity for licensing?
• What is the minimum length for the top layer using mineral surface roll roofing as a valley flashing?
• What is typically the hardest part of a grader's work?
• When might a backhoe be suitable for large excavation jobs?
• Under which condition are metal flashings not allowed to be reinstalled?
• What is the minimum required length for gable end overhangs?
• What is the minimum side lap measurement between joints in adjacent courses for wood shakes?
• What is a common consequence of failing to adhere to safety regulations in construction?
• How deep can a non-load bearing stud be notched?
• What is the minimum required side extension of a hearth that is more than 6 square feet?
• What is a critical factor to avoid when positioning a trench box?
• What is a contingency fee in a construction contract?
• What happens to soil when it is disturbed?
• In solid lumber construction, which section of the span is restricted from having notches?
• Which chapter of the North Carolina General Statutes addresses contractor licensing?
• How far should valley flashing extend from the centerline on each side?
• What is the minimum bearing requirement for the ends of each rafter or ceiling joist on wood or metal?
• What is required from a contractor when bidding on a project above a certain contract amount?
• What is the typical thickness of a base course in construction?
• What is the maximum horizontal spacing allowed for ties in a 4.5 square foot area?
• What is the role of contract management in residential construction?
• If the hearth exceeds 6 square feet, what is the required front extension?
• Which law governs workers' compensation insurance requirements for contractors?
• What is the minimum nominal thickness of ridge boards?
• What components are included in the definition of fenestration?
• What is the minimum thickness required for valley flashing?
• How must individual sheathing pieces be secured?
• What is the maximum depth ratio for notches at the ends of solid lumber members?
• What is the significance of a lien waiver in construction projects?
• What is the minimum thickness required for spread footings?
• How many metal ties are required for each square foot of wall area?
• Chimneys must be provided with crickets when the dimensions parallel to the ridgeline exceed how many inches?
• How far must masonry walls extend above finished grade?
• Chimneys must extend at least how many feet higher than any portion of a building within 10 feet?
• In North Carolina, what must a contractor do if they wish to amend a contract?
• What is the primary purpose of change orders in construction contracts?
• What is the minimum width of a hallway required in residential construction?
• Which of the following is a requirement for headers and trimmer based on their size?
• How deep must all exterior footings and foundation systems extend below the frost line?
• How wide must the landing outside of an egress door be in the direction of travel?
• What is the maximum depth for notches in solid lumber members found at any location besides the ends or middle?
• What is the maximum corbelled projection allowed beyond the face of an unreinforced hollow masonry wall?
• For asphalt shingles, which slope indicates the need for a two-ply application?
• What is the impact of soil compaction on construction projects?
• Which agency is responsible for imposing penalties for violations of safety regulations?
• For strand wire veneer ties, which gauge should be used?
• What is a warranty in construction?
• What is the minimum height for guardrails according to residential building codes?
• What is the main goal of a bidding process in construction?
• What type of doors are included in the fenestration definition?
• What is the required extension of a hearth on the sides if it is greater than 6 square feet?
• What does 'scope of work' refer to in construction contracts?
• What is a typical requirement for the slope of a two-ply asphalt shingle installation?
• What is a reason why soil might swell upon disturbance?
• What is the primary function of a general contractor on a construction project?
• How close must a foundation vent be to each corner of the building?
• Which of the following is required for a contractor to hold in order to work on public projects?
• Which is a requirement for veneer ties?
• To what maximum height can unreinforced solid masonry parapet walls extend based on their thickness?
• According to building codes, how high must chimneys extend above surrounding structures within a specified distance?
• How many trusses must individual pieces of sheathing be attached to at a minimum?
• What is the minimum space required between the insulation and the roof sheathing?
• What role does the contractor play in the claims process for property damage?
• What steps must a contractor take when making site alterations for a new project?
• What must contractors do when handling hazardous materials during a project?
• What is the maximum vertical spacing allowed for ties in a 4.5 square foot area?
• How far must untreated wood girders be from the ground?
• What is the easiest method to protect against cave-ins in trenches?
• When two or more flues are located in the same chimney, what is the required minimum thickness of the masonry wall between the flues?
• What is the risk when using rusted, damaged, or deteriorated metal flashings on roofs?
• For various soil types, the heaped capacity is usually about what percentage of the struck capacity?
• What is the significance of building codes in construction?
• What is the minimum thickness for standard glass unit masonry?
• How many inches must the ends of joists, beams, or girders bear on masonry or concrete?
• What is the minimum height required for guardrails?
• What is the minimum clearance in inches needed for combustible materials from any fireplace masonry work?
• What is the maximum length of notches in solid lumber joists, rafters, and beams as a proportion of the member's depth?
• Which of the following is the required fastener count in high-wind zones for shingles?
• What must contractors verify to ensure compliance with zoning laws?
• What is the minimum thickness required for unreinforced hollow unit masonry parapet walls?
• With what type of coating shall the foundation walls be damp-proofed?
• When headers and trimmer exceeds a certain length, they must be doubled. What is that length?
• What can slot dozing and U-shaped blades help to reduce?
• How high can hollow masonry piers be if their unsupported height is not more than a certain ratio to their least dimension?
• What is the purpose of a performance bond in construction contracts?
• What is the maximum distance between adjacent full length headers in a wall?
• How many inches by inches must the minimum access opening of a crawlspace be?
• What is the minimum clear width required for stairways in residential construction?
• What slope range indicates the use of one ply for asphalt shingles?
• What must be included when calculating the total cost of a construction project?
• What location benefits from emergency egress requirements?
• What is the minimum slope for a built-up roof?
• What is the minimum clearance in inches required between combustibles and fireplace masonry?
• What is the minimum height that gravel drains must be above the top of the footing?
• In what multiples is horizontal distance generally shown?
• How far must concrete walls extend above finished grade?
• In a one-story dwelling, what is the minimum thickness of solid masonry walls?
• At what minimum depth should footings generally be placed?
• What is the required passing score for the North Carolina Residential General Contractor exam?
• When is angle dozing useful?
• What are liquidated damages in a construction contract?
• What is the minimum number of fasteners required per shingle in a zone with winds of 140+ mph?
• What is the minimum net clear openable area required for emergency egress?
• What is the minimum headroom required in a stairway?
• In North Carolina, who is responsible for obtaining building permits?
• A slope of 45 degrees is equivalent to what percentage slope?
• What is the minimum height for clay flue lining above the enclosing walls in inches?
• What components are included in the definition of draft-stopping materials?
• What is the maximum permitted riser height as per residential construction regulations?
• When should a contractor apply for a change order?
• What is the minimum aggregate glazing area required for habitable rooms?
• When headers span exceeds how many feet must the header and trimmers be doubled?
• What is the maximum allowable notch depth in solid lumber joists?
• For proper installation, sheet metal veneer ties should use which gauge?
• Every dwelling unit must have at least one habitable room of what minimum size?
• For a hearth that is less than 6 square feet, how far should the sides extend?
• Which aspect of a trench box must be monitored to ensure safety?
• For trenches deeper than eight feet, which is the first choice of equipment for hard digging?
• What is the minimum extension of foundation systems below the frost line?
• What is the recommended action prior to the construction on compressible soils?
• Which equipment is best suited for landscaping tasks?
• To calculate the load factor, what should you do with the bank volume and swell percentage?
• What is a contractor's primary duty during a project regarding safety regulations?
• How many bolts are required per plate section with one not more than 12 inches from the corner?
• What is the minimum size required for a stair landing?
• What is the purpose of a subcontractor's lien?
• What is the required minimum area for emergency egress in cubic feet?
• Which type of contract outlines terms for labor and materials in construction projects?
• What is the best choice of shoring when working in firm soil that can stay in place?
• Where should roof drainage be installed unless roofs slope to drain over roof edges?
• How often must a contractor complete continuing education in North Carolina to maintain their license?
• What is the minimum slope required for coal tar built-up roofs?
• How many feet are in a station?
• What occurs when soil is compacted?
• How far must gravel drains extend beyond the footing?
• In regions where the average January temperature is 25°F or less, what is required for wood shingles?
• What is a certificate of occupancy?
• For a modified bitumen roof, what is the minimum slope required?
• What is typically NOT covered by general liability insurance?
• What is the requirement for spacing anchor bolts in relation to the plate sections?
• What are the benefits of conducting a pre-construction meeting?
• What is the minimum clear width required for an egress door?
• What is the primary responsibility of a general contractor during a construction project?
• How thick should the mortar cover be over embedded reinforcing/rebar according to construction standards?
• How many hours after the application of polyurethane roofing do the standards comply?
• Why is a project management plan important in construction?
• When can a contractor legally withhold payment from a subcontractor?
• What is the role of the building permit in construction?
• If a hearth is less than 6 square feet, how far must it extend in front?
• What should a contractor do if an inspection fails?
• How deep must coastal and flood plains pile tips extend below the lowest grade of the lot?
• What is the minimum required grade away from foundation walls within the first 10 feet?
• Which of the following is NOT a material used for nails on asphalt shingles?
• For safety, how high must untreated wood floor joists be elevated from the ground in residential structures?
• What percentage of wall surface must solid headers comprise in multiple wythe masonry walls?
• In which scenario is a performance bond commonly required?
• How many inches must clay flue lining extend above the enclosing walls?
• What should a contractor do before starting work on a damaged home?
• For wall construction, what is the minimum lumber grade for studs?
• How tall must handrails be according to residential construction standards?
• What happens to the cycle time of a scraper working uphill?
• What is the minimum net clear opening dimension for attic access?
• What is the maximum allowable slope for the bottom surface of footings?
• What is an important aspect of safety regulations in construction?
• How many classifications are there for the North Carolina Residential General Contractor license?
• What is the minimum required net free ventilating area relative to the area of the space ventilated?
• Where is safety glazing required?
• Buildings in coastal high-hazard areas must be supported by what?
• What must an applicant submit along with their contractor license application?
• What is the proper height range for handrails in residential construction?
• Which topics are commonly covered in the Residential General Contractor exam?
• What is the primary focus of the International Residential Code (IRC)?
• What is the maximum spacing for sill plate anchor bolts on center?
• What is the minimum number of years of experience required to apply for a North Carolina Residential General Contractor license?
• What is the maximum allowable sill height for emergency egress?
• Struck capacity is equivalent to which of the following?
• What is the maximum riser height allowed in stairs?
• What must contractors maintain for transparency and accountability in their business practices?
• What is the best practice regarding the surface of footings?
• What is an essential element of a construction schedule?
• When is it necessary to hire an engineer for a residential project?
• What information must contractors provide in their licensing application?
• What is an "as-built" drawing?
• What is a potential consequence of not following proper shoring procedures?
• How many pounds of cement per square yard are required for foundation walls?
• What slope measurement must be achieved to use wood shingles properly?
• What is the minimum thickness requirement for draft-stopping materials?
• Which document must a contractor provide to demonstrate financial responsibility?
• What is typically included in a project management plan?
• Which type of inspection ensures that residential construction meets code requirements?
• If a hearth is greater than 6 square feet, how far must it extend in front?
• What is the maximum value of a residential construction project that can be undertaken without a license in North Carolina?
• How far must a hearth extend on the sides if it is less than 6 square feet?
• What are the maximum dozing speeds recommended?
• What is the minimum diameter required for weep holes?
• What gauge should be used for sheet metal veneer ties?
• What is the maximum unsupported height of solid masonry piers relative to their least dimension?
• What should the operator do in terms of dozer travel direction?
• How can a contractor demonstrate that they have effectively managed a project?
• What is defined as the length of a trench that a hoe can excavate from one position?
• Which equipment is more productive when assisted by a pusher tractor?
• In solid lumber joists, rafters, and beams, notches shall not be located in the middle ___ of the span?
• Wood shingles must have a slope of what ratio or greater?
• What is the maximum height of unreinforced hollow unit masonry parapet walls in relation to their thickness?
• Which document outlines the type and scope of work a contractor will perform?
• What does the North Carolina Homeowner's Recovery Fund aim to do?
• Which entity typically enforces building codes?
• What is the importance of the subcontract agreement?
• What is one of the primary responsibilities of a contractor regarding hazardous materials?
• When is an architect typically involved in a residential construction project?