NICET HCI study plan
NICET HCI · Give each week a clear focus.
8 weeks · About 7 hours per week
Plans, Specifications, and Inspection Documentation
Read the plan-set legend and title sheet conventions for a typical roadway project and label 20 standard symbols, line types, and abbreviations from memory
Convert 10 plan-scale measurements (stationing, offsets, slopes) into field dimensions using an engineer's scale
Distinguish between standard specifications, supplemental specs, and special provisions, and write a one-page decision rule for which governs when they conflict
Build a blank inspection-daily-report template that captures pay-item quantities, weather, equipment, personnel, and nonconformance notes
Match 15 common pay items to their measurement-and-payment spec section (e.g., unclassified excavation, granular base, structural concrete)
Your checkpoint
A one-page 'spec hierarchy + pay-item cheat sheet' with at least 25 verified entries and a blank daily-report form
Earthwork, Excavation, and Embankment
Explain the difference between clearing/grubbing, unclassified excavation, and borrow excavation, and state the payment basis for each
Compute cut-and-fill volumes for 5 cross-section pairs using the average-end-area method
Describe field methods for verifying embankment lift thickness, moisture conditioning, and compaction acceptance
Identify the correct test method and minimum frequency for density testing of embankment and select backfill
Interpret a typical boring log and classify 10 soil samples by USCS group symbol
Your checkpoint
A worked 10-problem earthwork quantity and compaction-frequency worksheet with answers and cited spec sections
Earthwork, Excavation, and Embankment & Subbase, Base, and Flexible (Asphalt) Pavement
Explain how subgrade acceptance (proofrolling, density, elevation, grade tolerance) gates the start of base placement
Sequence the construction of a granular subbase and aggregate base course, listing inspection hold points at each step
Calculate in-place density as a percentage of maximum dry density and decide pass/fail against a stated spec threshold
State the field acceptance criteria for base course thickness, smoothness, and crown
Distinguish subbase from base material requirements in gradation and quality tests
Your checkpoint
A one-page 'subgrade-to-base hold-point checklist' with 12 or more stop points and their acceptance criteria
Subbase, Base, and Flexible (Asphalt) Pavement
Describe the asphalt batching/plant process and identify the quality-control tests performed on binder and mix at the plant
List the field tests for asphalt placement (temperature, mat thickness, roller pattern, density) and the acceptance frequency for each
Diagnose 6 common flexible pavement defects (segregation, roller marks, delamination, low density, poor joints, bleeding) and prescribe the corrective action
Explain how joint construction (longitudinal and transverse) is inspected and accepted
Interpret a mix design (aggregate blend, binder grade, air voids) and connect it to field acceptance
Your checkpoint
A 10-row 'asphalt defect → cause → corrective action' diagnostic table with field acceptance notes
Rigid (Portland Cement Concrete) Pavement
Sequence PCC pavement construction from subgrade prep through curing, identifying the inspection hold point at each step
Explain how slump, air content, and cylinder breaks are sampled, tested, and used for acceptance
Describe joint layout (transverse, longitudinal, construction) and what the inspector verifies before and after sawing
Apply grade and smoothness tolerances to a set of profile readings and determine acceptance
Distinguish between acceptance testing and quality-control testing responsibilities for concrete pavement
Your checkpoint
A PCC pavement inspection flow chart with 10 or more hold points and the test/acceptance criteria at each
Rigid (Portland Cement Concrete) Pavement & Drainage, Structures, and Temporary Traffic Control
Identify the components and inspection requirements of culverts, storm drains, inlets, and headwalls
Explain how trench backfill, bedding, and pipe grade are verified and what causes a rejected installation
Describe erosion and sediment control measures (silt fence, inlet protection) and the inspection frequency for each
State the requirements for a Temporary Traffic Control zone setup (signing, tapers, buffer space, flagger use) for a typical lane closure
Distinguish between permanent and temporary drainage structures and their inspection hold points
Your checkpoint
A combined 'drainage structure + TTC zone' inspection checklist covering 15 or more items with acceptance criteria
Drainage, Structures, and Temporary Traffic Control & Plans, Specifications, and Inspection Documentation
Interpret a set of project special provisions and identify 8 items that change standard inspection practice
Write 3 sample nonconformance reports that document a deficiency, its location, the governing spec, and the corrective action required
Reconstruct a TTC taper and buffer-spacing calculation from given speed and lane-width values
Review a sample daily report and identify 6 missing or incorrect entries
Explain the documentation chain from field observation to final payment quantity
Your checkpoint
Three completed nonconformance reports using a project-specific spec citation format
Plans, Specifications, and Inspection Documentation & Earthwork, Excavation, and Embankment & Subbase, Base, and Flexible (Asphalt) Pavement & Rigid (Portland Cement Concrete) Pavement & Drainage, Structures, and Temporary Traffic Control
Complete at least 150 timed practice questions across all 5 domains and score 80% or better overall
Re-study the two lowest-scoring domains and write a 1-page summary of each
Recite the key acceptance thresholds (density, thickness, tolerance, test frequency) for all 5 domains from memory
Simulate a full timed exam section under test conditions and review every miss
Build a final 'last 48 hours' review sheet of 25 must-know facts
Your checkpoint
A scored practice-exam log with per-domain percentages and a 25-item final review sheet
Milestones
Week 2: Score 70%+ on a 25-question earthwork self-quiz and complete the quantity/compaction worksheet without external help
Week 4: Explain, without notes, the full subgrade→base→asphalt hold-point sequence and the field test for each stage
Week 6: Score 75%+ on a 30-question mixed quiz covering domains 3, 4, and 5
Week 8: Score 80%+ overall on a full-length timed practice exam with no domain below 70%