ACT Firefighter Aptitude study materials
ACT Firefighter Aptitude study resources

ACT Firefighter Aptitude key terms

ACT Firefighter Aptitude · Get comfortable with the vocabulary.

Aerobic capacity

The body's ability to deliver and use oxygen during sustained activity, measured by tests such as a timed run or step test. Higher capacity supports longer work without early fatigue.

Related: Muscular endurance, Recovery heart rate
Agility

The ability to change body position and direction quickly while maintaining control and balance. Often assessed with a shuttle run or similar course that requires sharp turns.

Related: Coordination, Balance
Anaerobic power

The capacity to produce short, intense bursts of effort without relying on oxygen, such as sprinting or lifting a heavy load. Tested by short maximal efforts.

Related: Muscular strength, Aerobic capacity
Balance

The ability to keep the body stable whether standing still or moving. Fireground tasks on ladders and uneven surfaces depend on it, and it is often tested on beams or rails.

Related: Agility, Coordination
Coordination

The ability to use different body parts together smoothly and accurately to complete a task. It underlies hose handling, ladder work, and equipment operation.

Related: Agility, Balance
Grip strength

The force produced by the hand and forearm when squeezing or holding an object. It is critical for carrying tools and dragging hose, and may be assessed with a handgrip device.

Related: Muscular strength, Muscular endurance
Flexibility

The range of motion available at a joint or group of joints. Adequate flexibility supports safe movement in cramped or awkward positions and reduces injury risk.

Related: Warm-up, Muscular endurance
Muscular endurance

The ability of a muscle or muscle group to repeat contractions or hold a position over time. Push-ups, sit-ups, and repeated stair climbs reflect this quality.

Related: Muscular strength, Aerobic capacity
Muscular strength

The maximum force a muscle or muscle group can produce in a single effort. It supports lifting, pushing, and pulling tasks such as raising ladders or moving victims.

Related: Anaerobic power, Grip strength
Recovery heart rate

How quickly the heart rate falls after intense exertion stops. A faster return toward resting levels generally indicates better cardiovascular fitness.

Related: Aerobic capacity, Warm-up
Warm-up

A period of light to moderate activity before testing or training that raises body temperature and prepares muscles and joints. It reduces injury risk and improves performance.

Related: Flexibility, Recovery heart rate
Candidate Physical Ability Test (CPAT)

A standardized pass/fail test of job-related physical abilities used by many fire agencies. It includes timed events such as stair climb, hose drag, and victim drag.

Related: Stair climb, Hose drag, Victim drag
Stair climb

A timed event in which the candidate ascends a stair machine while wearing a weighted vest, simulating the load of protective equipment. It measures aerobic and lower-body endurance.

Related: Candidate Physical Ability Test (CPAT), Aerobic capacity
Hose drag

A test event requiring the candidate to pull or advance a charged or weighted hose line a set distance. It assesses upper-body strength, grip, and endurance.

Related: Grip strength, Muscular endurance
Victim drag

A test event in which the candidate drags or carries a weighted mannequin to simulate rescuing a person. It measures whole-body strength, grip, and stamina.

Related: Muscular strength, Hose drag
Forcible entry simulation

A test event involving striking or prying a weighted device to simulate breaching a door or wall. It assesses upper-body power, coordination, and endurance.

Related: Anaerobic power, Coordination
Ladder raise and extension

A test event in which the candidate raises and extends a ladder using a rope and hand-over-hand motion. It measures upper-body strength, grip, and control.

Related: Grip strength, Muscular strength
Equipment carry

A test event requiring the candidate to carry weighted tools or equipment a set distance. It reflects the strength and endurance needed to move gear on scene.

Related: Muscular endurance, Grip strength
Crawl simulation

A test event in which the candidate crawls through a confined space or maze while wearing gear. It assesses flexibility, coordination, and comfort in restricted areas.

Related: Flexibility, Coordination
Sled push or pull

A test event requiring the candidate to push or pull a weighted sled across a surface. It measures lower-body and whole-body strength and power.

Related: Muscular strength, Anaerobic power
Timed course

A sequence of physical events completed against a clock, often with a maximum allowed time. Candidates must pace themselves while meeting each event's standard.

Related: Candidate Physical Ability Test (CPAT), Pacing
Pacing

Managing effort and speed across a timed test so energy lasts through all events. Poor pacing can cause failure even when strength and endurance are adequate.

Related: Timed course, Aerobic capacity
Pass/fail standard

A fixed performance threshold that a candidate must meet to succeed, rather than a ranked score. Meeting the standard on every event is required.

Related: Timed course, Disqualification
Medical clearance

Written approval from a licensed health care provider confirming a candidate is fit to take a physical ability test. It is often required before test day.

Related: Waiver, Screening
Waiver

A signed document in which a candidate acknowledges risks and agrees not to hold the agency liable for injury. It is typically required before physical testing.

Related: Medical clearance, Screening
Screening

The initial review of applications to confirm candidates meet minimum requirements such as age, education, and certifications. It occurs before written or physical testing.

Related: Minimum qualifications, Eligibility list
Minimum qualifications

The baseline requirements a candidate must satisfy to be considered for a position, such as age, citizenship, education, or a valid driver's license. Failure to meet them ends the application.

Related: Screening, Eligibility list
Eligibility list

A ranked roster of candidates who passed required testing and are available for hiring consideration. Agencies typically draw from it in order as vacancies arise.

Related: Screening, Ranking
Ranking

The process of ordering candidates on an eligibility list by test scores or other criteria. Higher placement generally improves the chance of being contacted for interviews.

Related: Eligibility list, Interview panel
Written examination

A test of cognitive abilities such as reading comprehension, math, and reasoning, often used alongside physical testing. Passing it is usually required to advance.

Related: Screening, Eligibility list
Interview panel

A group of agency representatives who ask standardized questions to assess a candidate's judgment, communication, and fit. Scores contribute to ranking.

Related: Ranking, Oral board
Oral board

A structured interview in which candidates respond verbally to scenario and behavioral questions before evaluators. It assesses communication, decision-making, and professionalism.

Related: Interview panel, Ranking
Background investigation

A review of a candidate's employment, criminal, driving, and personal history conducted before a conditional offer. Dishonesty or disqualifying findings can end the process.

Related: Polygraph, Conditional offer
Polygraph

A physiological measurement test sometimes used during hiring to verify statements about background and integrity. Its use varies by agency and is not universal.

Related: Background investigation
Conditional offer

A job offer contingent on the candidate passing remaining steps such as medical, psychological, and background checks. Final employment depends on clearing all conditions.

Related: Background investigation, Medical clearance
Probationary period

A trial period after hire during which a new firefighter's performance and conduct are closely evaluated. Continued employment depends on satisfactory progress.

Related: Conditional offer, Academy
Academy

The formal training program new recruits attend to learn firefighting skills, safety, and department procedures. Completion is typically required before probationary field assignment.

Related: Probationary period
Disqualification

Removal of a candidate from the hiring process for failing a requirement, a test, or a background standard. It may be temporary or permanent depending on the agency's rules.

Related: Minimum qualifications, Background investigation
Notice of examination

The official announcement describing a job opening, application deadlines, test dates, and requirements. Candidates should read it carefully to avoid missing steps.

Related: Screening, Minimum qualifications