ICC Soils Certification Practice Test

These questions are part of the practice quiz. Start practicing

• What is the designation for sandy soils mixed with non-plastic clay?
• What should the special inspector include in written reports for non-conforming items?
• What is the proper way to verify large stockpile samples?
• Who should be notified first about a nonconforming item?
• What is the desired moisture content for optimal compaction of high clay soils?
• What is the importance of adequately designed foundation drainage?
• According to the IBC, what is the contractor responsible for coordinating?
• Which factors can influence the swelling potential of clay soils?
• What is the typical compaction outcome for lifts of clay soils?
• Who approves materials in accordance with the IBC?
• What walls are designated for special inspection in light frame construction?
• A plasticity index (P.I) greater than 15 indicates what about the material?
• Why are high clay and silty soils more challenging to compact?
• Silty gravels and poorly graded gravel-sand mixes are classified as what type of soil?
• Who is responsible for writing an evaluation report?
• Which type of soil generally compacts easier?
• Which soils generally compact the easiest?
• Which party responds to reports of uncorrected discrepancies from the special inspector?
• What would be a consequence of frost heave on a construction site?
• Silty gravels and poorly graded mixes of gravel are known as what type?
• When is the jurisdiction final inspection according to the IBC conducted?
• What must a special inspector do to ensure a safe job site?
• Who gives or denies final approval of the special inspection program?
• What must be written when alternate materials are used?
• What environmental condition could potentially harm newly placed concrete?
• Organic clays and silt clays are classified with which designation?
• Which of the following is an essential facility categorized as risk IV?
• Which item should not be included in the discrepancies report given to the contractor?
• According to the 2012 special inspection manual, what is a primary duty of a special inspector?
• What is required for the contractor to provide to ensure effective inspections?
• What must the final report state according to the regulations?
• What is a key concern during the site preparation regarding landfills?
• What is one additional responsibility of the contractor beyond the IBC?
• What is a key role of the special inspector regarding unresolved items?
• Who is responsible for funding special inspections?
• Who checks the special inspection programs and other submittal documents for compliance with code requirements?
• What is one of the tasks a special inspector must complete at the job site?
• What does the statement of special inspections establish?
• Existing uncontrolled fill on a site may indicate what kind of issue?
• What occurs to the dry density beyond a certain point of increased water content?
• When materials are specified to be alternate, what documentation is necessary?
• Who approves the special inspectors and the special inspections?
• What should be included in a report after structural observations have been conducted?
• What is a critical requirement for foundation grades and drainage?
• What is one duty of the special inspector before an observation?
• What is the swelling magnitude when a foundation is constructed on wetter soils?
• When is the optimal time to place concrete regarding water addition?
• What is the classification for clayey gravels and poorly graded gravel-and-clay mixes?
• What aspect of construction does 'constructability' refer to on a site?
• What should statements of special inspections clearly state?
• What do index properties include for soil testing?
• What is the correct sequence of soil preparation before filling?
• What is documented in an evaluation report?
• Clayey sands and poorly graded sand-clay mixes are categorized as which type?
• What is the maximum size of material allowed in fills?
• What is one reason for using moisture-conditioned soil during construction?
• Which clay type is most likely to experience significant volume changes?
• What is one of the key responsibilities of the project owner?
• What aspect should be verified during concrete placements?
• If no evaluation report for a new product exists, who must contact the manufacturer directly for approval information?
• What happens if the water content of clay soils is too low?
• Who must submit written approval of verbally approved deviations from plans?
• What type of building falls under risk category IV?
• Which compaction standards are the most commonly used?
• During what phase is the quality control documentation reviewed by the special inspector?
• Who withholds approval to proceed or cover current work when discrepancies have not been resolved?
• Which symbol indicates low plasticity clay?
• What does groundwater problems signify regarding site stability?
• How do clay particles behave when water is removed from an expansive soil?
• In what scenario might structural observation NOT be required?
• Who should be contacted if the statements of special inspections do not specify the frequency of inspections?
• What indicates a design issue with a foundation according to geotechnical recommendations?
• Is structural observation considered a special inspection?
• Silty sands and poorly graded sand-silt mixes fall under which type of soil classification?
• How does swelling differ if a foundation is built on dry soils?
• What is the primary purpose of an evaluation report?
• Who gives approval to proceed with work at points of completion before starting the next task?
• When keying, what is the minimum width required?
• Who approves the special inspection and inspection agencies?
• What does construction specifications typically require for field moisture during compaction?
• What does RDP stand for in the context of structural inspections?
• What type of roller is best used for clay materials?
• Who approves fabricators used for building components installed on-site?
• What causes shrinkage in expansive soil?
• In progress reports, what should the special inspector describe?
• Who has the legal authority to enforce the special inspection provisions of the code?
• What should be done with materials cleared from the site during preparation?
• What should be done if a high clay or silty material is too wet and pumping?
• Are materials not referenced in the IBC allowed to be used?
• What benefit does knowledge of index properties provide in soil engineering?
• At the end of a project, where should the special inspector submit the final report?
• Who is responsible for preparing the statement of special inspections?
• What are the three primary numbers obtained from Atterburg limits testing?
• What should be noted by the special inspector if a nonconforming item appears?
• Which classification corresponds to poorly graded clean gravels or gravel-sand mixes?
• When is structural observation required?
• What causes settlement in soil?
• When approval is needed, who is responsible for covering the cost of testing?
• Which of the following is a design consideration for soil?
• Who is responsible for performing structural observation?
• Who hires the special inspector for a project?
• What preparatory action must be taken regarding site clearing?
• What is the primary purpose of vertical foundation moisture barriers?
• If a nonconforming item is not resolved in a timely manner, who should be contacted?
• Settlement can range from what amount?
• What is the definition of special inspection?
• What does grading involve in the context of land development?
• Which equipment is widely used for compacting clay or granular soils?
• What items should be specifically itemized in the final report?
• What is the recommended slope around foundations for proper drainage?
• Which symbol represents high plasticity clay?
• What should be ensured when adding material to soil?
• Which specific type of soil is described as having a gravel-sand mix?
• Who has the authority to require tests as evidence of compliance at no expense to the jurisdiction?
• Which soil classification is associated with well-graded clean sands and gravel-sand mixes?
• Which classification corresponds to well-graded, silty sands?
• What happens to the dry density of soil when the water content increases during compaction?
• Under what condition does the IBC not require special inspection?
• What does an evaluation report mainly provide to the building official?
• What is the typical range of field water contents during compaction?
• What does the classification SP represent in soil types?
• Who reviews the quality control documentation during fabrication?
• Inorganic clays of low to medium plasticity are classified as what?
• What does the RDP in responsible charge do during periodic site visits?
• What symbol denotes high plasticity silt?
• What is required for each structure that receives a permit?
• Which of the following is a potential issue related to slope stability?
• When is a special inspection not required for concrete construction?
• What should a special inspector clarify before going to the job site?
• What are the two types of grading mentioned?
• Inorganic clays of high plasticity are classified as?
• Who develops the special inspection requirements?
• What condition does a "red light" on a site indicate?
• When selecting a special inspector, what should the owner consider regarding project complexity?
• What should the RDP submit to the building department when structural observation is required?
• What action must the special inspector take if there are discrepancies during a review?
• What is the impact of compaction on void spaces between soil grains?
• What should the special inspector document regarding any changes made during inspections?
• What is the plasticity index defined as?
• What characterizes fine grading in land preparation?
• How far should the toe extend into competent material when keying?
• What is the purpose of a statement of special inspections?
• When should the statement of special inspections be submitted?
• What must the contractor retain at the job site concerning discrepancies?
• Who is primarily tasked with writing the statement of responsibility?
• What does a high plasticity index suggest about a soil's behavior?
• Which soil type indicates a potential for shrink and swell behavior?
• What is an important precondition for special inspectors regarding inspection tasks?
• Which of the following structures is an example of a risk category III building?
• How does moisture content affect the behavior of clay soils?
• What is the relationship between soil moisture and the potential for settlement?
• What implication does a low plasticity index have for soil usage?
• Who is responsible for defining the frequency of specific tasks for periodic special inspections?
• What type of soil classification is represented by well-graded, clean gravels or gravel-sand mixes?
• How is rough grading typically carried out?
• Who approves the special inspection program?
• Why is it important for the special inspector to keep accurate reports?
• What does the plastic limit indicate about soil moisture content?
• What does the nuclear meter measure in soil analysis?
• Before completing an observation, what should the special inspector record?
• Prior to a job site visit, which of the following should a special inspector do?
• True or False: Some jurisdictions require the RDP in responsible charge to sign the final report before submission to the building official.
• What are some instances when special inspection is required during concrete construction?
• Which method is typically used to improve high-water-content soils for compaction?
• How can one identify the need for a cut or fill?
• What classification is used for inorganic clayey silts, also known as elastic silts?
• What type of grading is primarily concerned with achieving a smooth and exact surface for planting?
• To whom must the special inspector or inspection agency furnish progress reports?
• What is defined as the water content at which soil changes from plastic to liquid state?
• Which facility is considered as high-risk category IV regarding emergency functions?
• Who is responsible for hiring the special inspector?
• Which of the following is NOT a duty of the RDP in responsible charge?
• In addition to describing inspections, what else should be included in progress reports?
• What is an effect of adding too much water to clay or silty soils?
• What symbol is used for low plasticity silt?
• What characteristic do expansive clays exhibit?
• For effective fill placement, how should material greater than the maximum allowed size be handled?
• What is the classification for a sand-silt-clay mix that contains plastic fines?
• What is required for trench excavations greater than 4 feet?
• What typically occurs before a footing and foundation jurisdictional inspection?
• What classification represents poorly graded clean sand?
• What is essential for the building official when evaluating a new product?
• What classification represents a mixture of inorganic silt and clay?
• Who employs the RDP in responsible charge for structural observations?
• For gravelly soils, what is the appropriate lift thickness?
• Who issues final acceptance or a certificate of occupancy?
• Which facility would be an example of a substantial hazard in risk category III?
• What should a special inspector do immediately upon finding nonconforming items?
• What preparation must occur prior to fill being placed?
• What aspect of soil does compaction NOT change?
• Inorganic silts and clayey silts are classified under what designation?
• What factor influences the proctor curve of soils besides color and texture?
• When is on-site special inspection of a fabricator not required?
• In which direction should the slope go when keying?
• What does excavation refer to in soil management?
• Which method is used to stabilize a slope affected by seepage water?
• Who alerts the manufacturer to any discrepancies found during quality control documentation review?
• What typically follows the rough grading phase in land preparation?
• Who can issue a stop work order?
• When should the special inspector complete progress reports?