REAC Qualifying Exam study materials
REAC Qualifying Exam study resources

REAC Qualifying Exam study plan

REAC Qualifying Exam · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Regulatory and Legal Framework

  • Map the full regulatory hierarchy for environmental assessment in your jurisdiction, from statute down to agency guidance, and label each instrument's binding force

  • Build a one-page table of permitting triggers, thresholds, and categorical exclusions that you can recall from memory by week's end

  • Explain aloud, in under three minutes, the difference between substantive and procedural legal requirements in an assessment process

  • Draft five worked scenarios in which you decide whether an assessment is legally required and cite the controlling provision for each

Your checkpoint

A two-page regulatory map with a threshold table and five cited applicability decisions, self-scored against source statutes

Week 2

Regulatory and Legal Framework & Professional Ethics and Compliance

  • Trace the enforcement and penalty pathway for a non-compliant submission, identifying each decision point and responsible actor

  • Distinguish conflicts of interest, confidentiality duties, and disclosure obligations using three constructed case vignettes

  • Draft a defensible position on a pressure scenario where a client asks you to soften a finding

  • Compare recordkeeping and retention duties across the statutes you mapped in week 1

Your checkpoint

A 600-word ethics and compliance memo resolving three vignettes with cited duties and a stated decision rule for each

Week 3

Environmental Assessment Principles

  • Classify ten project descriptions by the significance criteria that would drive screening, and justify each classification

  • Construct a cause-effect chain linking a proposed action through a stressor to a receptor endpoint for two contrasting project types

  • Differentiate baseline characterization from impact prediction and state what evidence each requires

  • Evaluate cumulative and indirect effects for a single hypothetical project and identify the boundary assumptions you used

Your checkpoint

A screening worksheet covering ten project descriptions with significance rationale and one full impact pathway diagram

Week 4

Environmental Assessment Principles & Sampling, Measurement, and Monitoring

  • Match sampling design choices (stratified, systematic, targeted, probabilistic) to stated assessment questions and defend the match

  • Calculate required sample counts from a stated precision target and variance estimate, showing the arithmetic

  • Identify the dominant uncertainty in each of four impact predictions and propose a mitigation for the analysis

  • Explain how detection limits and non-detects constrain conclusions in an assessment context

Your checkpoint

A sampling design brief for one scenario: question, design chosen, sample count calculation, and uncertainty register

Week 5

Sampling, Measurement, and Monitoring

  • Select appropriate field and laboratory methods for a stated analyte list and justify each selection against the data use

  • Construct a chain-of-custody and field documentation sequence that survives an audit, from planning through transfer

  • Diagnose five common sampling errors (contamination, holding time, representativeness, calibration drift, compositing misuse) and state the control for each

  • Interpret a calibration and continuing-check dataset and decide whether the batch is acceptable

Your checkpoint

A field sampling plan plus a completed mock chain-of-custody form and a batch acceptance decision with reasoning

Week 6

Data Quality and Quality Assurance

  • Build a data quality objectives statement for one decision, specifying precision, bias, completeness, representativeness, and comparability targets

  • Compute basic quality control statistics (percent recovery, relative percent difference, relative standard deviation) from supplied numbers and judge each against criteria

  • Design a QA/QC sample schedule (blanks, duplicates, spikes, standards) proportionate to a stated data use

  • Distinguish accuracy from precision and identify which one a given QC failure implicates

Your checkpoint

A one-page DQO statement with a QC schedule and a worked QC evaluation table with pass/fail calls

Week 7

Data Quality and Quality Assurance & Environmental Reporting and Documentation

  • Assemble a report structure that separates findings, methods, limitations, and conclusions so each is independently verifiable

  • Write results text that reports values with units, detection limits, and uncertainty without overstating conclusions

  • Convert a technical finding into a plain-language summary for a non-technical decision-maker without distorting it

  • Audit a sample report section against traceability criteria and list every gap found

Your checkpoint

A complete 1,000-word mock report section (methods, results, limitations, plain-language summary) plus a traceability audit checklist

Week 8

Regulatory and Legal Framework & Environmental Assessment Principles & Sampling, Measurement, and Monitoring & Data Quality and Quality Assurance & Environmental Reporting and Documentation & Professional Ethics and Compliance

  • Complete two timed full-length practice sets under exam conditions and record per-domain accuracy

  • Re-teach your three weakest sub-topics from memory in writing, then verify against source material

  • Consolidate a one-page recall sheet of thresholds, formulas, and statutory citations you must hold in memory

  • Rehearse the ethics decision rule and the DQO framework until you can state each in under ninety seconds

Your checkpoint

A scored practice exam log with a remediation list and a final one-page recall sheet

Milestones

Week 2: You can state the legal basis for requiring an assessment in a new scenario within two minutes and name the enforcement consequence of a deficient submission

Week 4: You can screen a project, justify significance, and compute a sample count with correct arithmetic without notes

Week 6: You can write a DQO statement and evaluate a QC batch to a pass/fail decision in under thirty minutes

Week 8: Practice exam accuracy is at or above 75 percent overall with no domain below 65 percent, and every missed item has a written remediation note