Browse all practice questions for the Commercial Contractor Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

Commercial Contractor Practice Exam 2026 – Complete Preparation Resource course image
More practice questions

These questions are part of the practice quiz. Start practicing

  • What can occur if contractual liabilities are not clearly defined?
  • Which of the following types of drywall is specifically designed for use in high-humidity areas?
  • What are batter boards used for in construction?
  • Which of the following best describes a green building approach?
  • What is the primary purpose of a construction schedule?
  • What is the typical width of drywall sheets used in most construction projects?
  • What is the minimum breaking strength required of safety belt lanyards?
  • What is the minimum illumination for general construction area lighting?
  • Who must follow the Fair Labor Standards Act?
  • Why is maintaining a safety record important for contractors?
  • A building has an area of 3,350 square feet and a roof slope of 3 in 12. How many bundles of shingles are REQUIRED to roof the building?
  • What is the MINIMUM vertical reinforcement spacing for a reinforced concrete foundation wall that is 7 feet high and 10 inches thick on type SP soil?
  • According to the Steel Deck Institute, what is the minimum safe distance to maintain from the end of a deck unit for leading edge work?
  • What is a key focus of green building practices?
  • Which are the two basic laws of construction estimating?
  • Equipment needs for a project are best estimated by which of the following?
  • The escape devices for a trench over 4 feet deep must be within a maximum of how many feet of the worker?
  • What is the minimum allowable slope of ground adjacent to a foundation wall?
  • How long must time card records be kept at a minimum?
  • Foam siding backer board must be separated from the interior of the building by at least how many inches?
  • In which direction should drywall be fastened to steel studs?
  • What is a risk management plan in construction?
  • What is the maximum allowable slope for an excavation in Type B soil?
  • What is the minimum thickness (nominal) for an 8-foot high hollow masonry foundation wall that is 4 feet below finish grade on the exterior?
  • What type of fastener is NOT allowed when working above grade or below grade on wood foundations?
  • What does a final inspection verify?
  • A cost plus contract calls for the contractor to receive direct costs for labor and materials, with a markup of 20% of direct costs, plus additional bonuses. What is the total amount due the contractor when final costs for direct labor and materials amount to $60,000 and the project is completed 3 days early?
  • What does the term "contractual liability" refer to?
  • What is the percent grade of a driveway that rises 18 feet over 190 feet?
  • Scaffolds MUST remain a MINIMUM of how many feet from a 50-kV power line?
  • What is the maximum allowable distance that a worker can reach down below the work surface before a personal fall arrest system is required?
  • What is the primary safety concern when working with drywall?
  • What is the MAXIMUM distance between a ventilating opening in an under-floor space and each corner of the building?
  • What is the primary purpose of a bid proposal in construction?
  • What is the standard duration for retaining construction documents post-project completion?
  • According to the restrictive covenants, how close can a home be placed to the front of the lot?
  • In what stage of construction is it essential to finalize procurement schedules?
  • Generally, who is responsible for ensuring that a project meets all zoning requirements?
  • How does a performance bond differ from insurance?
  • What is the MAXIMUM flame spread index for insulation materials?
  • A 140-foot wide paved area slopes at 1/8 inch per foot. If the highest point is 87.2 feet, what is the elevation at the lowest perimeter point?
  • What can be determined by summing the project activities into an overall schedule?
  • What is the purpose of construction site safety meetings?
  • What does the acronym "BIM" stand for in the construction field?
  • What is the thickness of drywall commonly recommended for ceilings and walls that require additional fire resistance?
  • How is the "cost-plus" contracting method defined?
  • An owner hires a construction manager for a project. Which of the following is TRUE with regard to subcontractors?
  • What does the term "retention" mean in construction contracts?
  • What does OSHA stand for?
  • What is the maximum recommended spacing for 5/8-inch drywall installed on a wall at right angles to framing members?
  • What is the name of the process when a facilitator meets with the major participants in a project to identify shared goals?
  • What should a contractor primarily focus on when preparing a project schedule?
  • What is the function of construction contracts?
  • What is the primary purpose of a commercial contractor's license?
  • What role do field reports play in commercial contracting?
  • What are administrative procedures in a construction project?
  • Why are permits vital before commencing construction?
  • What is the MINIMUM grade fall away from foundation walls?
  • Which of the following statements about a sole proprietorship is TRUE?
  • A company's net worth is equal to which of the following?
  • What should be added to wage rates to ensure accuracy in estimating labor for a project?
  • What is generally required for a contractor to establish a legal business entity?
  • What is a lengthwise grain separation between or through the growth rings of lumber called?
  • Which of the following should be done before applying any finishes to drywall?
  • For fall protection, what is the minimum height for guardrails around open-sided floors?
  • What is the allowable MINIMUM specified compressive strength for concrete in foundations NOT exposed to weather?
  • What is the amount of soil that should be removed from a 2' x 300' x 4' building trench excavation?
  • A positive drainage slope away from a house foundation of 5% is equal to which of the following?
  • What MUST be done with the taxes withheld by an employer between the time that they are withheld and the time that they are sent to the IRS?
  • Which document is essential for a contractor to establish a formal partnership agreement?
  • What is a "punch list" in construction?
  • Which designation is used by the Steel Joist Institute's Standard Specification to designate short span steel bar joists?
  • What is the required safety factor for components of a multiple lift rigging assembly?
  • At least how often should employees watch for possible hazards at the jobsite?
  • What should an effective project schedule include?
  • What is the purpose of an RFP in commercial contracting?
  • If a jobsite walkway is required to have cleats due to its slope, what is the maximum allowable spacing for the cleats?
  • What is the maximum height above a lower level that a jobsite walkway can be before it is required by OSHA to have handrails?
  • Why is contractor licensing important?
  • Unless otherwise specified, what is the standard guideline for spacing contraction joints in feet?
  • What is the main purpose of a job cost system in construction projects?
  • Which type of bond guarantees a contractor will complete a project?
  • An employee earns $12.50 per hour. What is the gross pay of this non-exempt employee who works 45 hours during a holiday week, and receives 8 hours additional pay for the holiday?
  • What is the minimum joint compound thickness recommended for smoothing out imperfections on drywall?
  • What is the MAXIMUM slope for a ramp?
  • What must a contractor consider when preparing a bid for a commercial project?
  • For roofing work, what is the minimum distance that materials and equipment can be stored from a roof edge without a guardrail being required?
  • What is a primary focus of project documentation in construction?
  • Costs that relate to construction but are not directly associated with labor and materials for a specific project are considered to be which of the following?
  • How is the term "due diligence" defined in commercial contracting?
  • Which document outlines the scope of work in a commercial construction project?
  • What criteria are commonly used for contractor prequalification?
  • Which tool is most effective for cutting drywall sheets?
  • In drywall installation, what is the recommended offset distance for perpendicular seams?
  • According to the Steel Deck Institute, what is the minimum width of a working area of steel deck?
  • Steel roof deck is typically installed to endlap a minimum of how many inches over the supports?
  • What does "substantial completion" indicate in a construction project?
  • What is the acceptable slope for a loading ramp?
  • A concrete block foundation wall that is adequately braced should be cured for a minimum of how much time before backfilling?
  • Which of the following is considered ethical behavior?
  • What can be used to collect information on labor, materials, equipment, and overhead costs used during the performance of a job?
  • For 1 month, a company bills out $38,000 in completed work and receives $22,000 in payments plus $8,000 from the previous month's billings. They pay their total bill of $26,000 to supply houses for this month's purchases and another $5,000 for last month's purchases. What is the company's net income for the month using a cash accounting method?
  • An enclosed chute of wood or similar material is required whenever materials are dropped more than how many feet to any point lying outside the exterior walls of a building?
  • What is the maximum allowable height for the threshold when installing sliding doors in a dwelling unit?
  • Records of an employee's exposure to hazardous materials MUST be kept a MINIMUM of how many years?
  • Submitting accurate estimates impacts which aspect of a construction project the most?
  • Which of the following is NOT an advantage of good scheduling?
  • What type of insurance is typically required for a commercial contractor?
  • What is a "contractor's risk assessment"?
  • What does successful risk management in contracting primarily rely on?
  • What is the minimum allowable thickness for parge coating with Portland cement mortar on a concrete masonry foundation wall?
  • What type of insurance is essential for a partnership to ensure business continuity if a partner dies?
  • Which document serves as the legally binding agreement between the contractor and the client?
  • How long will it take to excavate a trench that is 8 feet deep by 4 feet wide by 100 feet long if the hourly production rate is 40 BCY and the operator has an efficiency factor of 75%?
  • In construction, what is the purpose of a vapor barrier?
  • A contract refers to an insurance agreement that the contractor is required to have. This is considered to be which of the following?
  • What does "change management" in construction entail?
  • What is the maximum depth for a K-Series open web steel joist?
  • Why is it important for contractors to identify risks during the estimating process?
  • In drywall construction, what is the primary purpose of J-trim?
  • What does the term "sustainability" refer to in the building industry?
  • Which finishing technique is recommended for joints between drywall sheets?
  • Which of the following is a common method for fastening drywall to wood framing?
  • What is a change order?
  • How often should safety meetings be held on construction sites?
  • Which of the following best describes a "fixed price" contract?
  • What is the purpose of using corner beads in drywall installation?
  • If 750 feet of pipe is laid at a 0.5% slope, approximately how many intervals will be depicted on a map with 6 inch contour intervals?
  • When discussing architectural drawings, which of the following is most critical?
  • What role does a retainage play in construction projects?
  • Which insurance is essential for protecting against subcontractor failures?
  • What does a contractor's safety record generally indicate?
  • What size hinges are typically used when two hinges are used to hang a 1 3/8-inch interior door?
  • Who typically approves the final construction blueprints before the commencement of a project?
  • What is the significance of a “base bid”?
  • What is the required minimum length drywall screw for installing 1/2-inch gypsum board to wood studs?
  • What tool is typically used to ensure drywall panels are properly aligned and level during installation?
  • Which of the following is primarily concerned with the support and stability of structures?
  • Which government agency is responsible for setting safety standards for construction sites?
  • Which aspect is critical for determining project feasibility before commencing work?
  • What is the role of a subcontractor in a construction project?
  • How do contractors usually manage cash flow throughout a project?
  • Which of the following estimating methods is typically used by the architect rather than the contractor?
  • Why are safety regulations important at a construction site?
  • Which of the following is NOT typically included in an architectural drawing?
  • When MUST a saddle be installed on a chimney?
  • Who is responsible for ensuring that a construction project complies with building codes?
  • What can delays affect in a construction project?
  • Which process involves evaluating the risks associated with construction projects?
  • What does the term "exclusive contractor" refer to?
  • What does a change order typically involve?
  • Which of the following is a TRUE statement about estimating?
  • Which element is crucial when creating a cash flow schedule for construction projects?
  • If an insurer offers a contractor a 20% reduction in premiums for having a defined safety program, and the standard rate is $8 per $1,000 of coverage, how much will the contractor save over 3 years with $300,000 in coverage?
  • Which type of business organization allows people to share financial resources?
  • What is the MAXIMUM spacing for double floor joists that are separated to allow installation of piping?
  • Where is temporary horizontal bracing attached when erecting trusses?
  • Which phase includes obtaining necessary building permits before construction begins?
  • A foundation drain must extend past the outside edge of the footing by at least how far?
  • What does the term "punch list" refer to?
  • Which technique can help a contractor evaluate costs and make financial decisions effectively?
  • What is a primary purpose of conducting due diligence?
  • What is the minimum thickness allowed for concrete slab on ground floors?
  • How is the hand of a door determined?
  • Where would the most specific information about the size and location of windows be found in a set of construction drawings?
  • Medical records of work-related injuries to long-term employees must be kept for a minimum of what duration after the employee leaves employment?
  • What is the correct ratio for a structure drawn in a set of plans at 1/4 inch = 1 foot scale?
  • The edge of a scaffold platform that is not cleated shall extend over the centerline of the support by at least how many inches?
  • A safety net is being used where the working surface is 9 feet in the air. What is the minimum horizontal distance of the outer edge of the net from the edge of the working surface?
  • A contractor should do all of the following when estimating a project EXCEPT
  • What is required to be installed in a pair of French doors?
  • What is the significance of a schedule of values in construction?
  • What describes the value of "project closeout"?
  • What is the slope of the grade if a topographic map indicates 10 contours over 200 feet with a contour interval of 2 feet?
  • What is a preliminary site assessment primarily used for?
  • Subcontractor default insurance helps contractors primarily to:
  • What is often considered the final phase of a construction project?
  • What is the MINIMUM roof slope REQUIRED for modified bitumen roofing?
  • Which of the following is NOT considered a general condition affecting project costs?
  • What is the maximum allowable size of each mesh opening in a safety net?
  • What safety feature must be implemented when using ladders on job sites?
  • What is the reason for storing wood flooring in the home where it is to be installed?
  • What is the main benefit of a well-defined project scope?
  • Air-entrained concrete MUST be used for all of the following EXCEPT?
  • What is the minimum concrete covering for steel reinforcement in a footing?
  • What is the diameter of number 5 rebar?
  • During which phase is risk management most critical in construction projects?
  • What type of equipment is required for aerial lifts on construction sites?
  • When must contractors implement safety training for projects on job sites?
  • The owner requests changes that will cost the contractor in labor and materials, and the contractor aims to maintain a certain profit margin. What should be the adjusted contract price for the change order?
  • What is the minimum required overlap for scaffold platforms that are overlapped to create a long platform?
  • What is the primary purpose of a contractor's lien?
  • In construction management, what does "scope creep" refer to?
  • A lump sum contract on a project has a total contract price of $160,000. Retainage has been held back at 10%. If the contractor has received progress payments for 75% of the project, how much should be the final payment amount?
  • How do liquidated damages function in a contract?
  • In a project that has labor costs of $4,000, materials of $9,500, and other specified costs lasting 3 months, what is the total project overhead?
  • Who is responsible for ensuring job site safety?
  • What is typically included in the scope of work in a construction contract?
  • What is the minimum overlap for joints in the polyethylene film moisture barrier applied over a below grade foundation wall?
  • What does "value engineering" aim to achieve?
  • What is the purpose of a construction schedule?
  • Which of the following describes the tendency of lumber to shrink when it dries?
  • Which is an advantage of a Critical Path Method (CPM) schedule?
  • What does subcontractor default insurance protect against?
  • Which document is crucial for bidding on commercial projects?
  • In financial terms, what typically represents the risk taken by owners in a business?
  • What is an architectural drawing?
  • What is the primary role of an architect in a commercial construction project?
  • Why is it important to submit accurate estimates in commercial contracting?
  • All of the following are benefits of platform construction as compared to balloon construction EXCEPT
  • Which procurement method involves selecting a contractor based on qualifications rather than the lowest bid?
  • What is the minimum height required for a nonabsorbent wall surface above a bathtub?
  • What is the minimum reinforcement for a structural footing?
  • What does "constructability" refer to in project management?
  • What is the minimum requirement for the placement of each tie in a block wall used with wood framing?
  • What is the function of a project manager in commercial construction?
  • Which method is commonly used for resolving disputes in construction?
  • What does "scope creep" refer to in project management?
  • An employee can request to receive advance earned income credit on which form?
  • Personal fall arrest systems used with a body belt shall limit the maximum arresting force on an employee to how many pounds?
  • What is the first step that needs to be taken prior to starting any excavation work?
  • What is the minimum depth of a trench excavation in which a ladder is required to be provided?
  • What defines a "hard bid" in the context of construction?
  • Which window type consists of an upper and a lower sash that slide vertically in the side jambs?
  • What is one of the key benefits of maintaining detailed project documentation?
  • What should be done if drywall is damaged or has a hole?
  • A comprehensive general liability insurance policy provides protection against what type of incident?
  • What is the average collection period ratio for a firm that has $365,000 in annual revenues, $6,600 in current receivables, and net income of $32,000?
  • According to typical commercial standards, how long should bid documents be retained by a contractor?
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy