Tennessee Contractor Residential Contractor Building Examination Practice Test
The Tennessee Contractor Residential Contractor Building Examination (BC-A) practice material samples residential building decisions from foundation preparation through framing, insulation, and final inspection. It also touches on construction agreements and basic electrical safety. These situations call for reading plans, checking work before it is concealed, coordinating trades, and identifying conditions that need correction before construction proceeds.
Exam overview
About the Tennessee Contractor Residential Contractor Building Examination Exam
Residential building work requires translating drawings and specifications into field checks. Foundation questions involve confirming form dimensions and stability before concrete placement; masonry work calls for checking reinforced cells before grout. Framing decisions include understanding how a ridge board supports alignment of opposing common rafters, while stair layout depends on the finished-floor rise and riser count. Building-envelope scenarios address insulation placement, air-barrier continuity, and planning an unvented attic assembly so insulation and air control suit the design. Other situations test inspection readiness, clear written progress-payment terms before work starts, and safe response to a breaker that repeatedly trips after an appliance is connected. Together, these examples emphasize sequencing, dimensional accuracy, coordination, and recognizing when a condition should be resolved before it is covered or placed in service.
Sample Practice Questions
Review a selection from this exam's published US Practice Tests practice bank.
A residential project is ready for final inspection. Which preparation is most helpful for an efficient and accurate inspection?
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Correct answer: AA complete project, safe access to inspection areas, and available permit or related documentation help the inspector assess the work. Concealing systems or withholding records can impede inspection and required approvals.
Before pouring a residential foundation wall, which check helps ensure the forms will maintain the intended wall dimensions under concrete pressure?
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Correct answer: AConcrete exerts lateral pressure on forms. Properly installed ties, bracing, and connections help the forms hold their shape and resist movement during placement.
A roof-framing plan specifies a ridge board for opposing common rafters. What is the ridge board's primary role?
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Correct answer: AA ridge board aligns and provides a connection surface for opposing rafters. A ridge board is not, by itself, a structural ridge beam; other framing components and the roof design address thrust and load paths.
A home has an unvented attic assembly designed to keep the roof deck within the conditioned enclosure. Which approach is appropriate when planning insulation and air control?
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Correct answer: AUnvented attic assemblies require coordinated air, thermal, and moisture-control design appropriate to the climate and materials. Applying vented-attic details or adding insulation without evaluating moisture behavior can cause performance problems.
A residential stair is being laid out between two finished floors. Which measurement is most useful for determining the number of risers?
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Correct answer: AThe total vertical rise is divided into a suitable number of risers, with the resulting riser height checked against applicable requirements and the project design. Other dimensions do not establish the number of risers.
When a concrete masonry wall is specified to contain vertical reinforcement, what should be verified before grouting the reinforced cells?
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Correct answer: AReinforcement must be located and secured as shown in the design, and the cells must be sufficiently clear for grout to surround the bars. Concealing or obstructing the work before grouting can compromise the intended assembly.
A wall cavity in a wood-framed house is ready for insulation. What should be done before the insulation is concealed by interior finish?
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Correct answer: AConcealed work should be checked before it becomes inaccessible. Completing required inspections and correcting observable problems at this stage avoids costly removal of finished materials later.
How to use this practice test
Access the free practice set to work through up to 20 randomly selected questions from the 50-question bank in a session. After submitting, review the results to identify which sampled residential construction decisions need more attention, such as foundation checks, framing, building-envelope details, or job-site coordination.
Preparation tips
- Practice calculating stair riser count from the total rise between finished floors, then check that the layout is consistent across the flight.
- Before concrete placement, verify foundation form dimensions and bracing; for reinforced masonry, check that required cells are ready before grouting.
- Trace how insulation and air control work together in the specified roof or wall assembly, including an unvented attic design.
- Walk through a final-inspection readiness check and list work that should be complete or accessible for inspection.
- For the contract and electrical scenarios, identify the unresolved payment terms before work begins and treat repeated breaker trips as a fault requiring investigation rather than repeated resetting.