NASCLA Commercial Construction Practice Exam

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• In a subpanel, is it permitted to bond a ground and a neutral?
• What kind of pressure is intended when using sheet pile?
• What is the percentage of expansion on clay soil that has been excavated?
• What is a 'punch list' in construction?
• What is the primary purpose of construction project scheduling?
• What is the term for a legal claim against a property owner's title due to unpaid work or materials?
• What is an acceptable size of a floor strainer in relation to a floor drain?
• When pouring a composite floor on a steel deck, what is the minimum thickness of cast-in-place concrete above the deck flutes?
• Cash flow projections should relate to which aspect of the project?
• Which material is primarily used to create ICF concrete forms?
• What does 'construction delays' typically refer to?
• What does the term 'subcontractor' mean in construction?
• What component is essential for securing drywall to framing?
• How are metal panels designed to act as a stressed skin attached to a building's structural frame?
• What type of cable can be buried directly under a building without requiring a raceway or conduit?
• What are long cylinders filled with natural materials used to control erosion and sediment called?
• What type of device should protect hose connections such as silcock's and hose bibs?
• How many employees trigger OSHA’s requirement for a written emergency action plan?
• How can a contractor of a sole proprietorship avoid penalties on Federal Income taxes due on company profits?
• What is the function of base flashing in a construction project?
• Which of the following best describes the role of a construction contract?
• What constitutes a 'material breach' in a construction contract?
• What type of connections are considered when a concrete frame is made of precast sections?
• Which type of copper pipe is most commonly used in homes?
• What effect does moisture have on expansive soils?
• What might trigger the application of liquidated damages?
• What is the significance of LEED certification?
• Which document is typically used to define the scope of work in a construction project?
• What does the acronym BIM refer to in construction?
• What is a 'site plan'?
• What is the maximum size for terrazzo flooring tiles?
• What does 'risk management' involve in commercial construction projects?
• Which document details the quality standards to be adhered to in construction work?
• What action should be taken to maintain project cost control?
• What type of cash flow curve is characterized by a steep initial section?
• What foundation is required for the installation of a brick veneer wall?
• What is the actual size of a 2x4 lumber?
• What is the purpose of installing felt under oak flooring?
• When considering labor costs, what external factors must an estimator evaluate?
• What is the primary function of a smoke shelf in construction?
• What essential information is typically contained in as-built drawings regarding alterations made during construction?
• What is the minimum thickness that OSB (Oriented Strand Board) typically comes in?
• Why is effective communication important in construction management?
• What role does a building inspector play in the construction process?
• Which type of soil is known to expand the most?
• What does an estimator need to consider to determine expected efficiency rate on a jobsite?
• What type of weld is typically used to resist shear and tension loads in structural steel without the need for edge penetration?
• Which phase of construction involves determining project feasibility and stakeholder involvement?
• When installing a terrazzo slab, how should all plumbing and electrical conduits be positioned?
• What is the purpose of a trap in plumbing systems?
• How many legs does a 3 phase electrical panel typically contain?
• Which of the following is TRUE regarding the timing of value engineering?
• Which type of insulation is commonly used in walls?
• What digital tool supports continual updating and sharing of project data while considering cost and schedule to enhance project productivity?
• What type of connection is generally used for connecting portable appliances to the electrical system?
• What strategy can help reduce costs and optimize worker productivity on a jobsite?
• Where is silt fence typically placed?
• What is a primary purpose of a construction schedule?
• In a multi-story structure, how far do steel columns typically extend above the floor level for splicing?
• What are the two primary purposes of documenting cost information?
• What is typically the first step in the value engineering process?
• When should a pocket door be installed?
• Which of the following describes a punch list in construction?
• What is another name for stick welding?
• What is the role of a general contractor?
• What should be ensured before pouring concrete?
• What is a feasibility study in the context of construction projects?
• In terms of size, terrazzo flooring tiles should not be more than what percentage longer than they are wide?
• What are 'soft costs' in commercial construction?
• What type of insurance protects against claims for bodily injury or property damage during construction?
• What factor is considered crucial when preparing a cost estimate?
• Which plumbing system component prevents backflow and siphonage?
• What defines the legal relationship between the contractor and the owner?
• What provides longitudinal stability in a pre-engineered and prefabricated metal frame structure?
• Why are progress meetings essential in construction management?
• Every fourth pair of rafters should be installed with what type of tie?
• What is the minimum temperature for applying Vermiculite plaster?
• What standards must commissioning, testing, and balancing of mechanical systems meet?
• When placing a window into a rough opening, what is the recommended fit for the window?
• Which type of bonding is never allowed in a subpanel according to electrical code?
• What is meant by 'early completion incentive'?
• What is the primary purpose of a collar tie in roof framing?
• What effect does value engineering have on the cost of a project?
• In construction, what is a 'letter of intent'?
• What is the significance of a contractually defined 'schedule of values'?
• What term describes property where hazardous substances, pollutants, or contaminants are present or potentially present?
• What is the purpose of project closeout in construction?
• What is the diameter of #4 rebar in a bundle?
• Where do estimators acquire the quantity of materials needed for a bid?
• What is the recommended size of the waste outlet for floor drains?
• What are 'liquidated damages' in construction contracts?
• Which element resists diagonal tension in beams induced by shear stress?
• Which of the following is NOT considered a 'hard cost' in construction?
• After how many days should the grout be cleaned when installing Terrazzo floor?
• What does the term 'retention' refer to in construction contracts?
• How does a hopper window typically operate?
• If a project has no float time, what does that indicate?
• What kind of risks may be covered by a builder’s risk insurance policy?
• What is typically evenly distributed throughout a construction project?
• What is the minimum size breaker required for an electric furnace?
• What type of project component usually does not require shop drawings as part of the required submittal?
• When using soffit vents, what should be considered for attic insulation?
• What is the primary role of an architect in a construction project?
• When can shoring be removed from concrete forms?
• What term describes the process of designating areas on a job site for materials delivery and storage?
• What is the 'critical path' in project scheduling?
• Which type of construction contract involves paying the contractor based on actual costs plus a fee?
• What is the shrinkage factor commonly associated with loam?
• What is a primary goal of cost estimation in construction?
• What is an 'RFP' in the context of procurement for construction projects?
• Why is a site survey important before construction?
• What is required on rafters that do not support a ceiling and are spaced 16 inches on center?
• When is a painter allowed to begin work if drywall installation is scheduled to be completed 30 days after it begins?
• What is the ideal temperature for a building when installing wood floors?
• When preserving a tree at a construction site, where should a protective fence be placed?
• What type of survey is used to establish the amount of cut or fill needed to reach design elevations?
• What is the role of a construction manager?
• What generally governs the number of electrical outlets required in a residential room?
• Which phase of a construction project commonly employs value engineering techniques?
• What are 'change orders' in the context of construction contracts?
• What should be visible when inspecting a floor drain?
• What does OSHA stand for?
• What is the diameter of #6 rebar in a bundle?
• What are irregularities in rebar typically a result of?
• What type of concrete should be maintained above 50°F and in a moist condition for at least 3 days?
• What should a project manager do when a subcontractor submits a field question concerning a conflict in project specifications?
• What type of materials are considered for temporary offices and facilities on a job site?
• What material could potentially be present in buildings constructed prior to 1980?
• What is the best method to limit exposure to VOCs?
• What is the name of the voluntary building certification program that establishes a common standard of high performance green building?
• What is a 'Gantt chart' used for in project management?
• What is an acceptable variation when placing stirrups?
• What is the primary focus of value engineering in construction?
• What is the primary purpose of value management or value engineering for a construction project?
• What designation does a structural bolt made from alloy steel with higher strength carry?
• What is the primary purpose of building codes in commercial construction?
• What examines initial operating and maintenance cost as well as future benefits over the life of a building or systems in the building?
• What is the term for the formal offering to perform work at a specified price?
• Which component is typically responsible for carrying wastewater away from fixtures?
• How many legs are present in a 3 phase incoming service?
• What does the term 'value engineering' refer to?
• What should be taken into account when toenailing trusses to the top plate of an outside wall?
• What does the backing paper on batt insulation primarily act as?
• What is the minimum reinforcement required for doors and window openings in structural plain concrete walls?
• How many studs are required for a 12-foot wall when framing at 16 inches on center?
• What type of pipe should be used for foundation drainage?
• When is the most value gained from value engineering in a construction project?
• What lateral forces must be absorbed by the structural framing when fixed glass is used as a curtain wall?
• Which factor can affect project scheduling?
• A contractor’s obligation to fulfill project requirements is essential to prevent what?
• Before installing oak flooring, what is the necessary preparation step?
• What is the first step in the construction risk assessment process?
• What does employee labor cost typically include?
• NEPA applies to construction sites that are considered what?
• What is a common reason for project delays?
• What form is typically used to solicit bids from contractors?
• During prefab metal frame construction, what should the template used for anchor bolts match?
• Which document outlines the rights and responsibilities of parties in a construction project?
• How close should the first loop be located from the face of a supporting concrete column?
• What is a 'change management plan' in project management?
• What defines a 'fixed-price contract' in construction?
• What is the primary purpose of a construction site safety plan?
• What is meant by the term ‘scope creep’ in project management?
• What is typically included in an initial project proposal?
• As-built drawings also include documentation of which of the following?
• In commercial construction budgets, what are 'hard costs'?
• What does the phrase 'start to start with a 7-day lag' refer to in construction scheduling?
• In what scenario are MDF panels particularly ideal for use?
• What is the difference in width between a 2x6 framing wood and a 2x6 metal stud?
• The amount invested by the owner in the business is termed what?
• What does the term 'excusable delay' mean in a construction contract?
• What thickness is required for the underlayment when installing sheet vinyl flooring?
• What document outlines the roles and responsibilities of each party involved in a construction project?
• What is a common method for ensuring stability when installing roofing?
• What does counter flashing cover?
• In the context of construction, what does 'negligence' refer to?
• What are 'environmental assessments' in construction?
• Which pipe material requires the most horizontal support when installed?
• What is included in the as-built drawings at the end of a project?
• Which submittal is used to verify that project materials meet contract specifications?
• What type of insurance is most commonly required for construction workers?
• What is a building permit?
• What type of concrete forms are designed to remain in place indefinitely?
• What is the minimum acceptable sound-insulating efficiency value for walls and floor assemblies in most buildings?
• What is a 'notice of non-responsibility'?
• On average, how many pounds of waste per square foot of building area do new construction projects generate?
• What is the method used to keep unfaced wall insulation in place?
• What does 'substantial completion' mean in construction?
• What is the importance of conducting inspections during a construction project?
• What is the minimum size of a trap for a kitchen sink with a food waste dispenser?
• What strategy is used to analyze the cost-benefit of different project options?
• How is a contractor's performance assessed during a project?
• In finishing concrete, which step is typically performed last?
• What is the minimum size of gravel that can be used to backfill a trench of a silt fence?
• What does 'workman’s compensation insurance' cover?
• What type of bond guarantees that a contractor will complete a project?
• What is the minimum height for guardrails on elevated surfaces in construction?
• In what order should concrete finishing tasks be completed?
• What key information is often gathered during a site survey?