REAC Qualifying Exam study guide
REAC Qualifying Exam · Work through your exam, one topic at a time.
The REAC Qualifying Exam is a professional credentialing assessment for people who work - or intend to work - in environmental assessment and compliance roles: environmental consultants, regulatory specialists, laboratory and field staff, auditors, and environmental coordinators in industry or government. Its purpose is to confirm that a candidate can apply environmental principles within a legal and procedural framework, and can produce defensible data and documentation rather than merely recognize terminology. The REAC Qualifying Exam study guide has 6 sections and about 2,372 words.
01Regulatory and Legal Framework
The Regulatory and Legal Framework domain tests whether you can identify the legal authority behind an environmental decision, sequence approvals correctly, and distinguish enforceable requirements from guidance. Items typically present a project or release scenario and ask which statute, regulation, or approval applies, which agency leads, or what happens when programs overlap.
434 words, about 2 min02Environmental Assessment Principles
This domain tests the analytical core of environmental assessment: screening, scoping, baseline description, alternatives analysis, impact prediction, significance determination, cumulative effects, and mitigation. Questions ask you to choose a defensible method, identify a missing analytical step, or judge whether a conclusion follows from the evidence.
392 words, about 2 min03Sampling, Measurement, and Monitoring
This domain tests whether you can design a sampling or monitoring program that produces data fit for a stated decision. Items cover sampling design, representativeness, sample handling, field quality control, instrument calibration, detection limits, and monitoring frequency.
381 words, about 2 min04Data Quality and Quality Assurance
This domain tests the systematic planning and verification of environmental data. Expect items on data quality objectives, quality assurance project plans, quality control samples, data validation, and the interpretation of precision, accuracy, representativeness, comparability, completeness, and sensitivity.
380 words, about 2 min05Environmental Reporting and Documentation
This domain tests whether you can produce a report that is accurate, traceable, and useful to a regulator or decision-maker. Items cover report structure, data presentation, disclosure of uncertainty and limitations, referencing, version control, and correction of errors after submission.
380 words, about 2 min06Professional Ethics and Compliance
This domain tests judgment under pressure: conflicts of interest, confidentiality, competence, data integrity, independence, and the duty to correct or disclose. Items often describe a client request or an internal instruction and ask what a professional should do.
405 words, about 2 min