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NASCLA Sample Exam 2025 Questions with Complete
Solutions
Which of the following is included in a company's general overhead costs? Performance Bonds Withholding Taxes Costs for equipment purchase and rentals The company's administrative expenses - ✔✔The company's administrative expenses What is the purpose of ventilating unconditioned spaces? To control moisture Dehumidification Control oxygen levels Temperature Control - ✔✔To control moisture Oxygen Cylinders shall be stored: Separate from fuel gas cylinders a minimum of 10 ft Separate from fuel gas cylinders a minimum of 20 ft In a centrally located air tight closet In a storage locker - ✔✔Separate from fuel gas cylinders a minimum of 20 ft What size diameter anchor bolts should open web joists have at each end? 1 1/2"
When should duplex nails be used? When building concrete forms When framing walls When constructing cabinets When applying shingles - ✔✔When building concrete forms Where would the contractor find details of wall penetrations that are to be constructed as a part of the project? Technical specifications Supplemental conditions General conditions Bid request documents - ✔✔Technical specifications Trades that typically have the most stringent and specialized coordination requirements for project closeout are : Concrete and masonry Mechanical and electrical Drywall and painting site work and concrete - ✔✔Mechanical and electrical
1.75 feet 2 feet 2.5 feet - ✔✔ 2 feet When storing steel joists at a job site they should be Protected from weather Close to the area where they are being used Vertical, right side up Vertical, laid flat, or as shipped - ✔✔Vertical, laid flat, or as shippied An installed truss has a 20 foot span and a depth of 6 feet. What is the maximum amount it can be out of plumb? 1.5 inches 1.75 inches 2 inches 2.5 inches - ✔✔1.5 inches What does the term retainage mean? Amount not yet paid to a subcontractor by the primary contractor The amount remaining to be billed on a project The value of work that has been rejected by the owner A percentage of the progress payment withheld by the owner - ✔✔A percentage of the progress payment withheld by the owner
The space between the insulation and the roof sheathing of a sloped ceiling shall be a minimum of how much? No space 1/2 inch 1 inch 1 1/2 inch - ✔✔ 1 in Whenever polyethylene is used under a slab as a moisture barrier, its joints should overlap a minimum of how many inches 2 4 6 8 - ✔✔ 6 Roughly how much construction waste would be generated during the new construction of 25000 square foot office space? 10000 pounds 25000 pounds 50000 pounds 100000 pounds - ✔✔ 100000 pounds
labor agreement apprentice program agreement - ✔✔labor agreement Egress doors must open to the direction of travel when the occupant load is more than 24 persons 40 persons 50 persons 75 persons - ✔✔ 50 persons Wallboard inspections must be made when? Before the joints are taped At the same time as the framing inspection When fasteners and joints have been covered After the building is ready for occupancy - ✔✔Before the joints are taped Which of the following would be an acceptable condition for a contractor to refuse to perform work on a project and not be a breach of contract? A site condition that prohibits the subcontractor from performing the work A progress payment that was more than three days late The project schedule was extended by a change order The contractor failed a building inspection - ✔✔A site condition that prohibits the subcontractor from performing the work
What method of disbursement account would be the most appropriate for a large construction company? Establish a general ledger account with numbers starting in the 500s Establish a general ledger account with number starting in the 300s Establish a separate journal for disbursements and payroll Establish a combined journal for disbursements and payroll - ✔✔Establish a separate journal for disbursements and payroll Who is responsible for the maintenance of personal protective equipment when employees provide their own? The employee The employer The equipment manufacturer OSHA - ✔✔The employer According to OSHA a radiant type temporary room heater used in a confined space must have how much clearance from the sides and rear of the space? 12 inches 18 inches 24 inches 36 inches - ✔✔ 36 inches The owner will require documentation that provides information as to how the project was actually constructed. Which of the following is provided by the contractors for this
As built drawings Certificate of substantial completion Unconditional lien release Project logs - ✔✔As built drawings Who has the authority to change or adjust a shoring method of an excavation? An employee The contractor A competent person The engineer - ✔✔The engineer Which of the following is done by the post-tensioning contractor prior to pouring concrete? The cables are pulled tight A jack is connected to the post tensioning cables The form pocket is grouted The tendons are encased in high density polyethylene sheathing with a PT coating - ✔✔The tendons are encased in high-density polyethylene sheathing with a PT coating When installing 1/2" gypsum parallel to the framing members on the ceiling what is the maximum spacing of the framing members? 12 inches oc 16 inches oc 18 inches oc
24 inches oc - ✔✔ 24 inches oc What is the diameter of #5 rebar? 5/8 inch 3/4 inch 5/ inch 5/12 inch - ✔✔5/8 inch What is the minimum length of time required for wood flooring to be stored in the building to allow for climate acclimation? None is required 2 to 3 days 4 to 5 days At least 7 days - ✔✔ 4 to 5 days Which type of masonry joint finish is the most effective at preventing damage from freezing? Extruded Flush Concav e Raked - ✔✔Concave
Air gap Steel mullions Moisture barrier Vapor retarders - ✔✔Air gap Which one of the following has the greatest impact on determining how to safely manage traffic control at a job site? The building codes Site layout Size of equipment OSHA requirements - ✔✔Site layout A project schedule of values shows Task A worth $12000, task B worth $8500, and task C worth $25000. Task A is 18 percent complete, Task B is 2 percent complete, Task C is 7 percent complete. How much should the progress payment be? $ $ $ $1750 - ✔✔$ Guard rails and personal fall arrest systems shall be provided whenever platforms and walk ways cannot feasibly be how wide? 12 inches
18 inches 24 inches 32 inches - ✔✔ 18 inches What screw size is to be used to fasten metal decking? Number 8s or 1/8 inch diameter Number 10s or 3/16 inch diameter Number 12s or 1/4 inch diameter Number 14s or 5/16 inch diameter - ✔✔Number 12s or 1/4 inch diameter A surveying benchmark is at 88.6 feet. There is a reference stake set 7.8 feet lower than the benchmark. If a ditch is to be excavated to a depth of 875 feet below the reference stake and 20 feet from the reference stake, what is the finished elevation of the bottom of the ditch? 71.9 feet 72.05 feet 78.8 feet 105 feet - ✔✔72.05 feet If an employee has 8 employees which of the following is required by OSHA when the business is moved into a new facility? That the employer orally review all emergency procedures That the employer provide written emergency procedures That an alarm system be
That two of the employees be responsible for overseeing the facility evacuation procedures - ✔✔That the employer orally review all emergency procedures What effect will freezing temperatures have while curing concrete? A longer time is needed A shorter time is needed Freezing temperatures have no effect The concrete will not set - ✔✔A longer time is needed According to OSHA, who has the responsibility to insure compliance to the standards and determine what safety equipment is required? The employee The employer The site safety representative The project superintendent - ✔✔The employer When may compressed air be used to clean dust from equipment Only when the pressure is reduced to 50 psi maximum and personal protective equipment is on place Only when the pressure is reduced to 30 psi or less and personal protective equipment is provided Never Only when the pressure is reduced to less than 45 psi - ✔✔Only when the pressure is reduced to 30 psi or less and personal protective equipment is provided
Which of the following documents are primarily used by the contractor and architect to monitor quality? Construction drawings Contract addenda Meeting Minutes Submittals, shop drawings, and samples - ✔✔Submittals, shop drawings, and samples In order to protect the owner and contractor from lien filings, what document is provided by a subcontractor in exchange for final payment? Partial lien release Unconditional lien release Conditional lien release Notice of completion - ✔✔unconditional lien release What does a lien waiver release the owner from? Paying the contractor for extra services Paying twice for services or materials The right to claim a lien Needing to file a notice of commencement - ✔✔paying twice for services or materials
When a contract requires the contractor to indemnify the owner for any liability the owner may incur under he should: Have the contract reviewed by an attorney Ask for a liquidated damages clause Ask for a cost plus type contract Obtain higher performance bond - ✔✔Have the contract reviewed by an attorney When concrete is cured properly which of the following is included? Fast drying Controlled drying Heating Cooling - ✔✔Controlled Drying A proctor test is used to provide a contractor with what information? The level of ground water Shear strength of a cohesive soil Soil compaction value maximum excavation depth - ✔✔Soil compaction value Which one of the following is considered project overhead? Equipment rental Advertising Cost Material Delivery charges
Temporary job site office - ✔✔Temporary job site office When unloading trusses what should a builder do Lift with chokers Break the banding Unload as close as possible to the building site Lift trusses by the band straps - ✔✔Unload as close as possible to the building site Which one of the following is not appropriate eye protection for employees who wear spectacles with corrective lenses? Corrective lenses worn inside goggles Spectacles with lenses that are corrective and protective Corrective spectacles only Protective goggles worn over corrective spectacles - ✔✔Corrective spectacles only When an internal combustion engine is used indoors what must be done? The engine must be propane powered The exhaust gases must be vented outside It must be an OSHA approved system It is not allowed to do this - ✔✔The exhaust gases must be vented outside Which of the following is true regarding elevator floor control buttons
