NFPA CFI-II study materials
NFPA CFI-II study resources

NFPA CFI-II key terms

NFPA CFI-II · Get comfortable with the vocabulary.

Authority Having Jurisdiction (AHJ)

The organization, office, or individual responsible for enforcing a code's requirements, approving equipment and procedures, and granting interpretations or modifications within its legal boundaries.

Related: Code Official, Variance
Adopted Code

A model code that a jurisdiction has formally enacted into law by ordinance or statute, making its provisions legally enforceable within that jurisdiction.

Related: Model Code, Local Amendment
Model Code

A consensus document developed by a standards organization, such as NFPA, that becomes enforceable only after a jurisdiction formally adopts it.

Related: Adopted Code, Referenced Standard
Referenced Standard

A document incorporated by citation into an adopted code, thereby gaining the same enforcement force as the code sections that reference it.

Related: Model Code, Adopted Code
Local Amendment

A jurisdiction's modification, addition, or deletion to an adopted model code, which takes precedence over the model text where the two conflict.

Related: Adopted Code, Variance
Variance

A written authorization permitting a specific property to deviate from a strict code requirement when equivalent protection is provided, usually granted after formal review.

Related: Authority Having Jurisdiction (AHJ), Local Amendment
Code Official

The designated individual who administers and enforces code requirements, conducts inspections, issues permits, and orders correction of violations.

Related: Authority Having Jurisdiction (AHJ), Notice of Violation
Permit

A formal document issued by the AHJ authorizing specific construction, installation, or operational activity, subject to stated conditions and inspection.

Related: Plan Review, Certificate of Occupancy
Certificate of Occupancy

A document issued after final inspection confirming that a building or portion of it complies with applicable code requirements for its intended use.

Related: Permit, Final Inspection
Plan Review

The pre-construction examination of submitted drawings and specifications to verify compliance with code before a permit is issued.

Related: Permit, As-Built Drawing
As-Built Drawing

A drawing revised during construction to record actual installed conditions, used to verify that the completed work matches approved plans.

Related: Plan Review, Final Inspection
Notice of Violation

A formal written citation issued to a responsible party identifying code deficiencies, required corrective actions, and a compliance deadline.

Related: Code Official, Compliance Order
Compliance Order

An official directive requiring correction of a violation within a specified time, which may be appealed through established administrative procedures.

Related: Notice of Violation, Appeal
Appeal

A formal request for review of an inspector's decision, interpretation, or enforcement action by a higher authority such as a board of appeals.

Related: Compliance Order, Variance
Occupancy Classification

The category assigned to a building or space based on its use and occupant characteristics, which determines applicable construction, egress, and fire protection requirements.

Related: Occupant Load, Means of Egress
Occupant Load

The total number of persons that may occupy a space, calculated by dividing floor area by an occupant load factor or by counting fixed seats.

Related: Occupancy Classification, Means of Egress
Means of Egress

A continuous and unobstructed path of travel from any point in a building to a public way, comprising exit access, the exit, and exit discharge.

Related: Exit Access, Exit Discharge, Occupant Load
Exit Access

The portion of a means of egress that leads from the occupied area to an exit, such as aisles, corridors, and intervening rooms.

Related: Means of Egress, Exit Discharge
Exit Discharge

The portion of a means of egress between the termination of an exit and a public way, including exterior courts, yards, and walkways.

Related: Means of Egress, Exit Access
Travel Distance

The measured length along the natural path of travel from the most remote point in a space to an exit, limited by code based on occupancy and sprinkler protection.

Related: Means of Egress, Common Path of Travel
Common Path of Travel

The distance a occupant must travel before reaching a point with access to two separate exit routes, limited to reduce single-direction egress exposure.

Related: Travel Distance, Means of Egress
Fire Resistance Rating

The duration, in hours or minutes, that a building assembly withstands a standard fire test while maintaining its structural or separating function.

Related: Fire Barrier, Fire Partition
Fire Barrier

A fire-resistance-rated assembly, including protected openings, that restricts fire spread and is designed to remain continuous and protected.

Related: Fire Resistance Rating, Fire Partition
Fire Partition

A fire-resistance-rated wall assembly with protected openings used to separate spaces, such as dwelling units or corridors, and typically extending only to the ceiling.

Related: Fire Barrier, Fire Resistance Rating
Fire Door Assembly

A rated door, frame, and hardware combination installed in a fire-rated opening, tested and labeled to resist fire for a specified period.

Related: Fire Resistance Rating, Firestop
Firestop

An approved material or system installed to seal penetrations and joints in fire-rated assemblies, restoring the assembly's fire resistance.

Related: Fire Door Assembly, Fire Resistance Rating
Automatic Sprinkler System

A network of piping and heat-actuated sprinklers supplied with water that automatically discharges to control or extinguish fire.

Related: Standpipe System, Fire Pump
Standpipe System

A fixed piping system with hose connections that provides water for manual firefighting at various building levels and locations.

Related: Automatic Sprinkler System, Fire Pump
Fire Pump

A pump that boosts water pressure and flow to a fire protection system when the public or private water supply is insufficient.

Related: Automatic Sprinkler System, Standpipe System
Fire Alarm Control Unit

The central component that monitors initiating devices, processes signals, and activates notification appliances and auxiliary functions.

Related: Initiating Device, Notification Appliance
Initiating Device

A component such as a smoke detector, heat detector, or manual pull station that sends a signal to the fire alarm control unit.

Related: Fire Alarm Control Unit, Notification Appliance
Notification Appliance

A device such as a horn, strobe, or speaker that alerts occupants of a fire emergency through audible, visible, or voice signals.

Related: Fire Alarm Control Unit, Initiating Device
Portable Fire Extinguisher

A manually carried device containing extinguishing agent that is discharged to control small fires, classified by the type of fire it handles.

Related: Fire Class
Fire Class

A grouping of fires by fuel type, such as ordinary combustibles, flammable liquids, energized electrical equipment, combustible metals, and cooking oils.

Related: Portable Fire Extinguisher
Hot Work

Any operation involving welding, cutting, grinding, or other activities producing flames, sparks, or heat that could ignite materials, requiring a permit.

Related: Hot Work Permit
Hot Work Permit

A written authorization documenting a fire watch, area preparation, and precautions taken before welding, cutting, or similar operations begin.

Related: Hot Work
Flammable Liquid

A liquid with a closed-cup flash point below 100 degrees Fahrenheit, further classified by flash point and boiling point for storage requirements.

Related: Combustible Liquid
Combustible Liquid

A liquid with a closed-cup flash point at or above 100 degrees Fahrenheit, regulated based on flash point and storage quantity.

Related: Flammable Liquid
Fire Flow

The rate of water supply, expressed in gallons per minute at a specified residual pressure, needed for firefighting at a given location.

Related: Fire Hydrant
Fire Hydrant

A valved connection to a water main that provides water for fire department pumpers and hose lines during firefighting operations.

Related: Fire Flow