FDOT Concrete Field Inspector Specification Practice Exam

These questions are part of the practice quiz. Start practicing

• Which weather parameters should be documented during concrete placement to help interpret test results and curing adequacy?
• Which term represents the total time from mixing through placement in concrete work?
• How should the inspector verify on-site additions of water or admixtures do not compromise the mix design?
• Retarding Admixture is Measured at what temperature upon arrival?
• What should be verified prior to placement of reinforcement in a concrete pour?
• Which statement best matches Class I Pavement Lot Size?
• What is the FDOT standard for testing unit weight of fresh concrete?
• Initial Curing Facilities include which of the following?
• Initial Concrete Temperature refers to the temperature of concrete at the start of testing on site.
• In vibrator insertion practice, the distance between insertions should be greater than what?
• What role does the concrete mix design play in field inspection, and what materials are typically checked?
• Chloride content measured at 0.27 corresponds to which parameter?
• How should moisture curing be applied to ensure uniform curing?
• Core samples are used in concrete testing for what purpose, in relation to cylinder tests?
• How should laitance on the surface be addressed before finishing?
• Which statement about curing documentation best reflects the process?
• The slump tolerance range is determined from which source?
• Why is adding water after batching generally prohibited, and what must be done if it occurs?
• Traffic Closure Duration is associated with which statement?
• What safety practices should the field inspector follow on a concrete placement site?
• In mass concrete pours, the layer thickness is:
• What should be done with batch tickets when the mix design changes?
• What documentation is required for each cylinder set from a pour?
• Concrete Salt Exposure uses averages from what data sources to determine values?
• The slump tolerance range must be obtained from which source?
• Describe the standard procedure for performing a slump test on site.
• How should you handle discrepancies between field test results and shop tests?
• Which term relates to the time after which curing compound should be applied?
• For a large pour with multiple suppliers, what is the purpose of representative cylinder sampling?
• What is the recommended course of action if nonconformances are identified during placement?
• If there is a risk of voids due to inadequate consolidation around reinforcement, which action improves encapsulation?
• Which term defines the total time spent mixing, transporting, and placing concrete?
• Temporary Support Release must be kept in what condition when placing fresh concrete?
• What constitutes acceptable surface finishing for a concrete slab, and when should finishing occur?
• What cylinder sampling method is used for FDOT strength testing?
• What information should be documented for curing and attached to records?
• How should you determine if there is proper surface finish?
• Who selects the size for acceptance testing of non-structural concrete?
• What is the primary role of the FDOT Concrete Field Inspector during a concrete placement?
• Which of the following is an example of a test method used for cylinder strength?
• What action should you take if segregation is suspected in the concrete batch?
• Which action is appropriate to take when weather or environmental conditions require adjustments to curing plans?
• Which term confirms the source of the concrete supply is approved for use?
• Which criterion is established by verification strength tests?
• Which item uses averages from QC and Verification tests to determine its value?
• What is the correct procedure for protecting fresh concrete from environmental damage?
• What are typical signs of improper consolidation that a field inspector should recognize?
• What is the purpose of measuring concrete temperature at placement?
• Which documents should be checked to confirm the admixture dosage matches the mix design?
• Which ASTM standard governs the procedures for making and curing concrete test specimens in the field?
• Which measures should be used to handle hot weather concreting and maintain quality?
• What term describes the act of inserting a vibrator into fresh concrete to consolidate it?
• Which documents and standards guide FDOT concrete testing and acceptance?
• Which statement defines the maximum height relative to the deck surface?
• What is the consequence of reductions due to quality control failures?
• What are the essential steps to properly cure and store field-cast cylinders?
• If ambient conditions cause rapid surface drying for a fresh pour, what action should be taken?
• Which field test parameter is typically checked to verify workability and is specified in the mix design?
• What is the FDOT Concrete Field Inspector's primary responsibility on a project site?
• Why is ensuring adequate concrete cover over reinforcement important?
• What actions should be taken if a concrete pour must be halted due to equipment issues?
• How does freeze-thaw resistance relate to FDOT concrete requirements, and what inspector checks?
• What should be checked to ensure air content aligns with the mix design?
• Water-Cementitious Ratio (Initial) is the ratio used for which stage?
• Which data item is identified by the value 'Concrete Mix Design Number'?
• Concrete Relocation involves which traffic control measure?
• Which term is associated with ensuring the bottom end remains submerged during placement with a tremie?
• How is 28-day strength used in FDOT acceptance, and what if it fails?
• What coating application rate is specified?
• Which data item is described by 'Fly Ash Certification'?
• How should subgrade moisture and compaction be evaluated prior to placing concrete?
• Compressive Strength Comparison must be performed within what timeframe after placement?
• What actions are required if a concrete batch fails to meet specified strength or air/slump requirements?
• When documenting field repairs, which items should be included?
• What is the correct procedure if a cylinder is damaged during testing?
• Why is temperature control important on FDOT concrete placement projects, and which measures are commonly used on site?
• What action should you take if there are signs of improper consolidation near joints?
• Which term describes the inspection performed on concrete surfaces after casting?
• Resolution Procedure can be performed in which way?
• Which category requires mixing and re-testing for compliance?
• Curing Compound Application Rate should be avoided for how long after placement?
• Identified as 02-7099 corresponds to which parameter?
• What criteria are used to assess surface defects such as scaling and crazing?
• In planning a large pour with multiple suppliers, which steps are essential?
• Which term governs the ratio of water to cement in the concrete?
• Which role is required to oversee QC activities?
• What is the recommended procedure if a pour is interrupted by rain?
• What is the primary purpose of curing concrete, particularly after finishing?
• Chloride Content Certification is associated with which ratio?
• Which specification covers the standard size and spacing of weep holes?
• For a small quantity project, the maximum temperature differential must not exceed how many degrees Fahrenheit?
• What are the consequences of inadequate formwork?
• Which practice is essential to consolidate concrete around dense reinforcement without causing segregation?
• What are typical FDOT requirements for sample collection frequency for strength testing?
• What is the importance of joint design and sealing in concrete slabs?
• How should bond be established between a new concrete placement and an existing surface?
• Which weather conditions should be avoided when planning and executing a concrete pour?
• Which items should be included in the daily field report?
• Discharge Time for Concrete criterion affects what aspect of placement?
• How do you use the FDOT batch tickets as part of quality control?
• What curing practice should be documented on site and why is it important?
• What is the role of air-entraining admixtures in FDOT concrete?
• Resolution Procedure can be performed in which way?
• What is the significance of moisture content in aggregates used for FDOT concrete?
• If cylinder strength fails to meet the specified strength at 28 days, what actions should the inspector take?
• Which term refers to the texture of neoprene bearing pads that promotes adhesion?
• Coarse aggregate accuracy within 1% is a requirement of which criterion?
• If surface finish quality is not meeting specifications due to laitance or improper finishing, what is the typical field action?
• What is the role of surface preparation, including laitance removal, for bond strength and FDOT acceptance?
• Which term describes financial adjustments tied to QC performance?
• How should bond under bedding or between structural concrete and bedding be verified to meet FDOT standards?
• Which factors influence proper vibration technique and placement for uniform compaction?
• Total revolutions upon arrival is 145 corresponds to which parameter?
• Initial Curing Facilities include which activity?
• What is the wire used to secure concrete blocks commonly called?
• What is the purpose of chain-of-custody for concrete specimens?
• At what age are cylinder strengths commonly compared to the project target strength in FDOT projects?
• Which finishing step should be checked to ensure a uniform surface after strike-off?
• Which curing methods are approved for cylinder specimens?
• What is the FDOT expectation for documentation of any field repairs?
• Which term denotes the ratio of water to cement in the concrete mix?
• Aggregate Accuracy must be completed by what time?
• Which of the following is verified for embedded steel reinforcement cover?
• How should you approach final acceptance documentation to the engineer?
• What is the minimum number of cylinder specimens that should be produced from a batch for strength testing?
• How should changes to the mix design be handled on the job site?
• What should be included when documenting curing changes due to environmental conditions?
• After a rain interruption, which items should be checked when resuming the pour?
• How should joints be treated to ensure continuity between pours and prevent random cracking?
• How many cylinder specimens are typically produced from a batch to test strength, and how should they be identified?
• What is plastic shrinkage, and how can field inspectors help mitigate it?
• If epoxy-coated rebar is used, what should be verified?
• How should you handle nonconforming concrete on site?
• Cold Weather Concrete Placement requires which guidance?
• What is the purpose of chairs and spacers in reinforcement placement?
• Which category requires mixing and re-testing for compliance?
• Initial air content is 3.5% corresponds to which parameter?
• Honeycombing is most commonly caused by which condition, and what should inspector respond?
• 5.00 gallons added on-site corresponds to which parameter?
• What is the timing guideline for placing saw-cut joints relative to initial set?
• What is the expected outcome of proper surface temperature control after finishing?
• How should laitance, laitance removal, and surface preparation be documented in the field?
• What cylinder labeling details are required to ensure traceability?
• What information should be recorded in a field test report for concrete?
• Which formwork tolerances and bracing considerations must be checked before pouring?
• The Class 5 Finish Coating Rate must match which property of the surrounding concrete?
• When pumping concrete shows signs of segregation or blockage, what steps should be taken?
• Which statement about joint design and sealing in concrete slabs is accurate?
• How should admixtures be managed on a FDOT project?
• What information is included for each cylinder set record?
• In terms of vibrator use, the distance for the next insertion should be:
• Which practice helps prevent plastic shrinkage cracking in exterior pours?
• How is the slump test performed and what constitutes a valid result?
• Which curing approach supports moisture retention and temperature control during FDOT projects?
• What evidence supports curing adequacy over time in final acceptance?
• What is the purpose of proper bond-breaking adhesives or bonding agents in repairs?
• How should concrete temperature be measured in the field and what range is typically expected?
• What is the inspector's role in verifying joint layout lines and timing for saw-cutting?
• During a large pour, what should be included in batch records for all suppliers?
• What is the inspector's responsibility in maintaining equipment calibration?
• Which term refers to the placement technique using a tremie pipe?
• How should you label and track cylinders to ensure traceability?
• The elapsed time after placement before curing operations must not exceed how many hours?
• In a mass concrete pour, concrete is placed in horizontal layers of approximately how thick?
• The application rate of which sealing material is 0.06 gal/yd² or 1 gal/1000 ft²?
• What is the recommended practice for consolidating concrete around dense reinforcement to prevent segregation?
• How should cylinders be cured after molding on a FDOT project?
• What information should be included in a nonconformance report?
• What is the purpose of a batch ticket, and what information must it contain for FDOT projects?
• What is the purpose of verifying compatibility between admixtures and other materials in the batch?
• Which term is associated with the removal of concrete from a bridge deck area?
• If a testing equipment is found out of calibration, what is the appropriate action?
• How do you verify the curing environment for cylinders during testing?
• How should you handle a pour that begins to set before completion?
• Which items are verified on the FDOT batch ticket as part of quality control?
• How should curing be maintained for exterior concrete exposed to wind and sun?
• Each load contains 5.00 cubic yards corresponds to which parameter?
• Discharge Time for Concrete is described as allowing longer discharge time.
• What is the correct procedure for screeding and strike-off to achieve a level finish?
• How should retesting or rework be handled if test results do not meet specification?
• The measurement 'Total revolutions upon arrival is 145' corresponds to which data item?
• Which combination of records provides complete traceability for a concrete batch's materials?
• What is the inspector's role in verifying that the pour proceeds within the project's schedule?
• How should cylinder molds be prepared and labeled before curing?
• What is the main objective of verifying subgrade bearing capacity and surface uniformity before placing concrete?
• Which term specifies the approved production facility for concrete?
• What is the purpose of curing compounds and moisture retention in FDOT projects?
• Which data item is represented by the label 'Air Content Measurement' in this dataset?
• Which action best supports a safe work environment on the concrete placement site?
• If fresh-concrete tests show results outside the specified limits, what action should the inspector take?
• Coarse aggregate accuracy within 1% is a requirement of which criterion?
• Air-entraining admixture is used for what purposes, and what must be checked before its use?
• Which requirement is tied to early-stage strength verification?
• What is the acceptance criterion approach used for cylinder strength in FDOT projects?
• What is the purpose of a surface temperature check on concrete after finishing?
• A concrete sampling unit is defined as less than how many cubic yards?
• If nonconforming concrete is identified, whom should you notify?
• What curing methods are permitted on FDOT projects, and when should curing begin?
• How does FDOT specify surface tolerances for finished concrete?
• What is the primary purpose of a nonconformance report in field operations?
• Cylinder Size Selection is required for acceptance of produced concrete. Which criterion does this pertain to?
• How is the air content measured in the field for FDOT concrete?
• Which term describes the texture requirement for neoprene bearing pads to improve adhesion?
• Supporting Material Condition requires what action during placement?
• How should a field inspector verify that the correct cement and aggregate sources are used?
• Water Addition After Slump Test
• Which factor most directly influences the Class 5 Finish Coating Rate?
• Chloride content measured at 0.27 refers to which data item?
• The tolerance for tie wire length from target value is:
• What is the purpose of the air content test, and what does the inspector look for?
• Joint Installation Criteria is based on what type of tests?
• How should fresh concrete samples for cylinder tests be obtained in the field?
• Which term refers to the concrete's temperature at the start of testing on site?
• Measured moisture percentage for aggregates refers to which data item?
• Which fresh-concrete field tests are typically performed on FDOT projects?
• Which statement correctly describes the Environmental Category rule as given?
• Class F fly ash used in concrete corresponds to which parameter?
• Which procedure requires documentation including QPL ID, date, and contractor mark?
• Measured at 84°F upon placement corresponds to which parameter?
• When can saw-cut joints be placed in FDOT pavement?
• How should you handle reinforcement around which concrete is poured to ensure full encapsulation?
• Measured moisture percentage for aggregates corresponds to which parameter?
• What is the purpose of slump testing during placement, and what action if readings are inconsistent?
• What steps are needed when a cylinder is damaged during testing?
• How can you verify the finish quality of transverse joints after placement?
• How should a field inspector prepare for a site visit to review a multi-day pour with many variables?
• Bridge Deck Curing Duration
• Which term refers to the equipment used to compact concrete and reduce air voids?
• Which statement accurately describes the difference between control joints and expansion joints in concrete pavements?
• Embedded Metal Removal documentation must include what items?
• Under Environmental Category, which condition is disallowed?
• Which statement describes Bridge Deck Curing Duration?
• For Hardened Concrete Preparation, how deep must removal occur?
• What are common signs of inadequate consolidation, and how should the inspector respond?
• What is the necessary documentation when a field testing device requires calibration and maintenance?
• Bar Support Marking has what application rate?