IAAI-ECT study materials
IAAI-ECT study resources

IAAI-ECT key terms

IAAI-ECT · Get comfortable with the vocabulary.

Job Performance Requirement (JPR)

A standard statement pairing a critical work task with the knowledge and skills needed to perform it and the measurable conditions under which a candidate must demonstrate competence.

Related: Performance Outcome, Cognitive and Psychomotor Skills
Performance Outcome

The observable result a candidate must achieve when completing a JPR, stated so an evaluator can judge pass or fail without interpreting intent or effort.

Related: Job Performance Requirement (JPR), Evaluation Criteria
Cognitive and Psychomotor Skills

The thinking-based abilities and physical abilities a JPR requires, both of which must be verified before a candidate is judged competent for that requirement.

Related: Job Performance Requirement (JPR), Skills Maintenance
Authority Having Jurisdiction (AHJ)

The organization, office, or individual responsible for enforcing a code or standard's requirements or approving equipment, materials, installations, or procedures.

Related: Adoption and Enforcement, Plan Review
Adoption and Enforcement

The formal process by which a jurisdiction legally adopts a standard and then applies its requirements through inspection, permitting, and corrective action.

Related: Authority Having Jurisdiction (AHJ), Plan Review
Plan Review

The pre-construction examination of drawings, calculations, and specifications to confirm compliance with applicable codes before work is approved or permitted.

Related: Authority Having Jurisdiction (AHJ), Inspection and Testing
Inspection and Testing

Field verification that installed systems and components meet design, code, and manufacturer requirements, supported by witnessed operational tests and documented results.

Related: Plan Review, Acceptance Test
Acceptance Test

A documented operational test performed at completion of installation to demonstrate that a system performs as designed and approved before it is placed in service.

Related: Inspection and Testing, Commissioning
Commissioning

A systematic process of verifying and documenting that systems and assemblies are installed, function, and perform according to the owner's requirements and the approved design.

Related: Acceptance Test, Pre-Incident Planning
Pre-Incident Planning

The process of gathering and recording site-specific information about a building, its contents, and its hazards so responders can plan tactics before an emergency occurs.

Related: Commissioning, Risk Assessment
Risk Assessment

A structured evaluation of the likelihood and consequence of hazards at a site or in a community, used to prioritize prevention, planning, and resource decisions.

Related: Pre-Incident Planning, Community Risk Reduction
Community Risk Reduction (CRR)

An integrated, data-driven process that identifies local risks and applies prevention, education, and emergency response strategies to reduce their impact.

Related: Risk Assessment, Public Education Program
Public Education Program

A planned effort to change knowledge and behavior in a target audience, with defined objectives, delivery methods, and measures of effectiveness.

Related: Community Risk Reduction (CRR), Program Evaluation
Program Evaluation

The systematic collection and analysis of data to determine whether a program achieved its stated objectives and whether its methods should be continued or changed.

Related: Public Education Program, Performance Outcome
Budget Justification

A written rationale that links a requested expenditure to documented need, expected benefit, and organizational priorities so decision-makers can evaluate the request.

Related: Program Evaluation, Resource Allocation
Resource Allocation

The process of distributing personnel, apparatus, equipment, and funding among competing needs based on risk, workload, and organizational objectives.

Related: Budget Justification, Risk Assessment
Personnel Assignment

The documented placement of members into positions or duties based on qualifications, staffing needs, and organizational policy, including records of the assignment.

Related: Resource Allocation, Skills Maintenance
Skills Maintenance

Ongoing practice and documented verification that members retain the knowledge and psychomotor abilities required for the duties they are assigned to perform.

Related: Cognitive and Psychomotor Skills, Personnel Assignment
Origin and Cause Determination

The systematic examination of a fire scene to identify where a fire began and what ignited it, based on evidence, witness information, and the scientific method.

Related: Scientific Method, Area of Origin
Scientific Method

A disciplined process of recognizing a problem, collecting data, forming and testing hypotheses, and revising conclusions as new evidence is developed.

Related: Origin and Cause Determination, Hypothesis Testing
Hypothesis Testing

Comparing a proposed explanation for a fire against physical evidence and known fire behavior to determine whether it can be supported or must be rejected.

Related: Scientific Method, Negative Corpus
Area of Origin

The specific location where a fire began, identified from damage patterns, witness accounts, and physical evidence rather than from where the most damage occurred.

Related: Origin and Cause Determination, Fire Patterns
Fire Patterns

Visible or measurable changes in materials caused by fire, used as evidence to interpret fire development, direction of spread, and the region of origin.

Related: Area of Origin, Burn Pattern Interpretation
Burn Pattern Interpretation

The analysis of shapes, depths, and boundaries of heat and flame damage to infer fuel location, ventilation effects, and the path of fire spread.

Related: Fire Patterns, Fire Dynamics
Fire Dynamics

The study of how heat release, ventilation, fuel arrangement, and compartment geometry control ignition, growth, spread, and extinguishment of fire.

Related: Burn Pattern Interpretation, Flashover Indicators
Flashover Indicators

Observable signs such as heavy heat flux, ceiling flame roll, and simultaneous ignition of contents that indicate a compartment has transitioned to full involvement.

Related: Fire Dynamics, Burn Pattern Interpretation
Negative Corpus

A conclusion that a fire's cause cannot be determined, reached only after all reasonable hypotheses have been tested and eliminated, not by default.

Related: Hypothesis Testing, Origin and Cause Determination
Evidence Collection and Chain of Custody

The documented, unbroken record of who handled, transferred, and stored physical evidence from recovery through analysis and presentation.

Related: Evidence Preservation, Documentation
Evidence Preservation

Actions taken to protect physical evidence from contamination, alteration, or loss before and during examination, including proper packaging and storage.

Related: Evidence Collection and Chain of Custody, Scene Security
Scene Security

Measures that control access to a fire scene so that evidence, safety, and investigative integrity are maintained until the examination is complete.

Related: Evidence Preservation, Documentation
Documentation

The systematic recording of observations, photographs, sketches, measurements, and interviews that supports an investigator's findings and conclusions.

Related: Scene Security, Expert Testimony
Expert Testimony

Opinion evidence offered by a qualified witness whose specialized knowledge is shown to rest on sufficient facts, reliable methods, and proper application.

Related: Documentation, Report Writing
Report Writing

Preparing a clear, factual narrative that states the investigator's origin and cause conclusions and the evidence and reasoning on which they rest.

Related: Documentation, Expert Testimony
Fire Investigator

A person who conducts fire scene examinations to determine origin and cause, working within defined qualifications, safety limits, and legal authority.

Related: Origin and Cause Determination, Scene Safety
Scene Safety

Assessment and control of hazards such as structural instability, utilities, and hazardous materials during a fire scene examination to protect all personnel present.

Related: Scene Security, Fire Investigator
Fire Marshal

An official responsible for fire prevention, code enforcement, plan review, and investigation functions within a jurisdiction's fire protection authority.

Related: Authority Having Jurisdiction (AHJ), Plan Review
Fire Inspector

A member who conducts inspections and code enforcement activities to identify and correct fire and life safety hazards in occupancies.

Related: Fire Marshal, Inspection and Testing
Fire and Life Safety Educator

A member who plans, delivers, and evaluates education programs that reduce injury, death, and property loss from fire and related hazards.

Related: Public Education Program, Community Risk Reduction (CRR)
Occupancy Classification

Assignment of a building or space to a hazard-based category that determines which code requirements apply to its use, contents, and life safety features.

Related: Plan Review, Fire Inspector