TEEX Fire Midterm Practice Exam

These questions are part of the practice quiz. Start practicing

• Which factor most directly affects how much ambient air is entrained into a plume during the growth stage?
• What is the highest risk factor among firefighters for illness, injuries, and fatalities?
• Which material is used in the structural frame for Type I construction?
• Which type of rope has the same care and maintenance guidelines as webbing?
• Which type of fire company performs fire suppression?
• Which action may help overcome a physical barrier to communication inside a structure?
• Which statement about radiant heat from an exposed surface is accurate?
• Before donning SCBA, how should all straps on the harness assembly and facepiece be adjusted?
• Which portion of an extension ladder moves to extend its length?
• Doors are classified by:
• What is one of the two primary types of dangerous building conditions?
• What is most likely to cause lightheadedness, dizziness, and rapid fatigue?
• When using wire rope or cable from a winch, rescuers must:
• What type of couplings are highly resistant to corrosion?
• Which statement best describes the relationship between energy and power?
• Which product of combustion is present at almost every fire?
• Which factor affects the amount of air entrained into the plume during the growth stage?
• A horseshoe load disadvantage is commonly that it does not work for which hose type?
• Which document would you consult to understand minimum requirements for traffic control zones near roadways?
• What percentage of oxygen in the air is considered normal?
• Insulation, heat reflectivity, and retention in a building are classified as which type of building property?
• What term describes a guide to decision-making in an organization?
• When improvising a standpipe in an interior stairway, what should the hoseline be secured to?
• Two ladders should be no more than how far apart when used in proximity?
• All Personal Protective Equipment (PPE) designed for structural fire-fighting must meet the requirements of which NFPA standard?
• Which option best identifies the authority that enacts the mission of the fire service?
• Which part of the facepiece assembly is made of clear safety plastic and mounted in a flexible rubber frame?
• Which limitation is specifically related to a firefighter's physical condition and can affect respirator performance?
• Damaged equipment marked for training is allowed to be used during which type of training?
• What is a disadvantage of using nonthreaded couplings?
• Two ladders should be placed on different sides of the building to provide what safety feature when working at height?
• What is the most dependable water source for firefighters?
• HEPA filtration can protect against which hazard?
• Which type of webbing is primarily used for straps and harnesses?
• A PASS alarm activates to indicate which condition?
• Who should be contacted to handle public information inquiries when the information is not readily available?
• Which mode of combustion produces a smoldering glow in a material's surface?
• When using wire rope or cable from a winch, rescuers must:
• This type of door rotates on a vertical axis by means of a hinge.
• What is the optimum angle of incline when placing a ladder for climbing?
• Which NFPA standard provides guidelines for service testing fire hose?
• Ladders used for escape on a roof should be arranged with at least how many ladders, and on how many sides of the building?
• Which item of Personal Protective Equipment (PPE) is prohibited from being worn when riding to an emergency scene in an enclosed cab?
• According to NFPA standards, which position is responsible for monitoring operational safety?
• This door is constructed of multiple winged sections that rotate in a circular frame.
• Which stage is characterized by rapid flame spread and increasing heat release?
• Which term best describes a policy?
• Which of the following describes the butt of a ladder?
• What does vapor pressure indicate?
• Which equipment is recommended for firefighters to wear to stay safe while riding in a moving apparatus?
• Which limitation requires the ability to overcome stress and fear?
• Which flash point value indicates a significant flammability hazard for combustible liquid fuels?
• Which rope hardware is best suited for creating a Mechanical Advantage during hoisting?
• Regarding hoisting and securing equipment, which practice is essential to reduce the risk of damage?
• Which statement best describes transmitting orders and information during an incident?
• Which type of chemical reaction is also a form of oxidation?
• When are command and tactical radio channels assigned during an incident response?
• If a liquid has a high vapor pressure, what behavior is expected in a room?
• In a structure, what practical maneuver helps maintain clear radio communication when turning to face a doorway?
• In personnel accountability systems, at what point does a firefighter take back his/her tag?
• Which action could avoid or eliminate ambient noise during radio communications?
• Besides vapor density and heat, what influences the rate at which liquid will vaporize?
• Which SCBA mounting option's compartment doors may interfere with donning?
• Which term best describes a procedure?
• Which role is charged with monitoring safety on the incident scene according to NFPA standards?
• For which of the following would a roof ladder be a better choice to use than a single or extension ladder?
• Which component is described as a clear safety plastic element mounted in a flexible rubber frame?
• Which respiratory hazard targets the heart and brain?
• Which term is defined as the energy associated with the motion of atoms or molecules within a fuel, transferred from one body to another due to a temperature difference between the bodies?
• Which unit is used to express the Heat Release Rate (HRR) of a fire?
• Which of the following is information a dispatcher needs from a person calling in an incident?
• Which ICS feature ensures control of a large-scale incident involving multiple agencies with overlapping authority and responsibility?
• What stage of fire development occurs when all the combustible materials in a compartment are burning?
• This door hangs from a track and collapses with at least one hinged midpoint.
• To prevent personal injuries, which group of muscles should be used when lowering and lifting ladders?
• This door may be made of one or more horizontal panels that open upward instead of outward.
• Which term best describes a building property that influences heat transfer through walls and insulation?
• What fire stage occurs as the fuel is consumed and oxygen concentration falls?
• HEPA filters can protect against which hazard?
• What emergency scene factor increases as the time it takes to dispatch units increases?
• How should the antenna be positioned on a portable radio for best transmission?
• Which part of the window is composed of a sill, side jamb, and head jamb?
• In roadway incident safety, which side is used for mounting and dismounting to minimize exposure to traffic?
• Which style of roof involves rafters or trusses that run from the ridge line to the top of the outer walls at eaves level?
• What type of ladder is a single ladder equipped with hooks that anchor the ladder in place while a firefighter is working?
• Which fraction of oxygen in air is commonly used in safety calculations as the normal level?
• What is the primary way in which water extinguishes fire?
• Why will a fuel not burn if it is above the Upper Explosive Limit (UEL)?
• In fires, which oxidizer is most commonly involved?
• When personnel are working on a roof or upper story, which ladder setup is required to provide a means of escape?
• Which device is used to hoist and lower the fly sections on an extension ladder?
• Which emergency scene lighting equipment is typically light enough to be carried by two people?
• Which size fire stream flows 40-350 gallons per minute (gpm) (160-1,400 liters per minute [L/min])?
• Which hazard is associated with nonthreaded couplings?
• Which of the following best reflects a guideline for maintaining proper protective clothing fit?
• Why is it important to be able to locate information in departmental documents and standard or code materials?
• What does the all-hazards approach mean in the fire service?
• Which type of company is primarily assigned to fire suppression?
• Which type of ladder is a fixed-length, single section, used for quick access to roofs and windows of one- and two-story buildings?
• Which term refers to removing the slack in a rope after tying a knot?
• When hoisting heavy objects, which method should be used?
• Which entity regulates the construction of mobile or manufactured homes in the United States?
• Which type of door may be required by building codes to be constructed of tempered material that resists breakage?
• What chronic illness is associated with long-term exposure to stress?
• Which type of door eliminates door swing that might interfere with the use of interior space?
• Firefighter Sam receives an inquiry about the department's elementary school education program but doesn't know the answer. What is the best response?
• During controlled breathing with SCBA in an IDLH atmosphere, which breathing pattern is correct?
• Why should smoke be treated in the same manner as a flammable gas?
• Which guideline should be followed when loading fire hose?
• Which category of stress is primarily shown as behavioral changes such as withdrawal?
• Which type of nozzle can be used to effectively access fires in concealed spaces?
• What is the best practice to prevent equipment from being dropped or damaged during hoisting?
• Which of the following statements is true regarding oxidizers in fires?
• Which material should be used for hand protection when replacing a hot bulb?
• In a tag-based accountability system, when should a firefighter reclaim their tag?
• Which publication describes minimum requirements for establishing traffic control zones at incidents on or near a highway or roadway?
• Which type of rope is required to have a rope log?
• Which safety consideration related to Personal Protective Equipment (PPE) is emphasized?
• In the context of gas layer behavior during growth, what does the presence of isolated flames imply?
• Which term refers to the fire department approach of providing assistance for many different kinds of incidents?
• What broad hazard category does hydrogen cyanide fall under in fire safety?
• Which statement correctly describes the recommended action after a firefighter has been exposed to heat?
• What is the purpose of the ladder positioning label?
• Which category do vehicle ignitions, electric motors, and computers fall into regarding radio limitations?
• When should the spark plug on an electrical generator be replaced?
• Which two environmental factors can cause the flammable range to vary considerably?
• Why are Type I constructions particularly difficult to ventilate?
• Isolated flames in the gas layer during the growth stage indicate which condition?
• Which zone is typically the area of highest hazard in an incident?
• What factor plays a role in defining the specific fire stream patterns?
• UEL stands for Upper Explosive Limit. What does this indicate?
• What happens when sufficient heat is applied to fuel and oxygen?
• Which surface property most directly affects radiant heat transfer?
• PASS alarms are designed to activate when:
• Which NFPA standard outlines the specifications for wildland personal protective clothing?
• When forming a loop in the hose bed, which action helps prevent wear?
• Which term refers to removing the slack in a rope after tying a knot?
• Which NFPA standard specifies the minimum requirements for department safety and health programs?
• In hospital or vehicle electrical environments, which factor most commonly contributes to degraded radio performance?
• What type of charges can be brought against a firefighter who transmits personal messages over a designated fire department radio?
• Which guideline helps ensure a message is heard and understood?
• Which type of door design can prevent movement of a hose or equipment into a building?
• Which statement about fire fighting helmets is accurate?
• What does IAP stand for?
• In order to avoid contact burns and heat stress after leaving a heated environment, firefighters should which of the following?
• What are the two major model building codes currently used in the United States?
• Which method of heat transfer occurs when heat is moved by hot smoke and fire gases?
• What is the best technique for ascending a ladder with the least amount of bounce and sway?
• Which stage of fire development depends largely on the characteristics and configuration of the fuel involved?
• A hand line stream falls into which flow range?
• Backdraft violence is increased by which condition of the air/fuel mixture?
• On a roadway, under which condition should a DOT-approved vest not be worn?
• During a fire, a fuel's potential energy is converted to which form of energy?
• Which factor increases as dispatch time grows when managing an incident?
• Which respiratory hazard causes damage to the respiratory tract due to super-heated air?
• What term describes the rate at which energy is converted from one form to another?
• Which statement regarding ladder maintenance is most accurate?
• At the scene of a roadway incident, which side of the apparatus should be used by all occupants for mounting and dismounting?
• Which statement best describes the effect of maintaining a moderate speaking rate on message comprehension?
• Damaged equipment marked for training may be used during which training?
• To prevent personal injuries, which group of muscles should be used when lowering and lifting ladders?
• Which statement about fire stream nozzles is most accurate?
• Which guideline helps ensure a message is heard and understood?
• Lack of sense of humor, feeling restless, and isolating oneself from others are symptoms of what type of stress?
• Which type of nozzle control valve may cause turbulence and affect the fire stream if the valve is partially opened on a smooth bore nozzle?
• How can age deterioration of fire hose be prevented?
• What should a firefighter do before transmitting a message on a radio at the scene?
• Which terminology refers to the tendency of gases to form into layers according to temperature?
• Which factor related to facial characteristics can compromise the seal of a respirator facepiece?
• What are the hooks on a roof ladder designed to do?
• Ladders should not be placed on top of sidewalk elevator trapdoors or sidewalk deadlights because:
• Which option best describes a primary purpose of the Incident Action Plan?
• What does the acronym IDLH stand for, as used in SCBA training?
• Which organization publishes the International Building Codes (IBC) used in many United States jurisdictions?
• What is the common method used by a communications center to manage incident communications?
• What is the best procedure to follow when an inspection reveals possible deterioration of components on a wooden ladder?
• Which action demonstrates proper radio discipline before transmitting at the scene?
• When drying a rope after washing, what should firefighters avoid doing?
• Briefings are a form of communication that is intended to:
• Which rope type requires a rope log?
• Which fire stage is most influenced by ventilation and the available oxygen supply?
• Which statement best describes the purpose of briefings in incident management?
• Water extinguishes fire primarily by which mechanism?
• What term denotes the minimum concentration of fuel vapor and air that can support combustion?
• Which type of call is usually handled by the Public Information Officer (PIO)?
• Which type of ladder is designed to be used as a self-supporting stepladder and as a single or extension ladder?
• Which guideline helps ensure a message is heard and understood?
• Which type of call is usually handled by the Public Information Officer (PIO)?
• Which style of roof is supported exclusively by the structure's exterior walls?
• What is the primary difference between a policy and a procedure?
• In pitched roof construction, what term is used for the lumber section located directly under the roof decking that runs from the ridge to each side wall?
• For portable radio operation, what is the recommended orientation of the antenna?
• Regularly repacking unused hose loads helps prevent what issue?
• Which of the following describes a halyard?
• Which factor is most likely to influence the effectiveness of a hose stream in windy conditions?
• What vapor pressure level is required for vaporization to occur?
• At the end of an incident, which purpose best describes the Incident Action Plan (IAP)?
• A _________ is a guide to decision-making in an organization.
• When should fire personnel perform radio checks to ensure that radios can be used in all areas of a building?
• Which term describes energy transfer caused by a temperature difference between two bodies?
• Which rapid fire development occurs as unburned fuel gases and oxygen contact an ignition source?
• What term describes the extent to which a substance will dissolve in water?
• Woven jacket fire hose cleaning: which statement is true?
• Why should PPE never be altered?
• What factor(s) may affect a hose/fire stream?
• Which statement about PPE safety is NOT accurate?
• What is one way to prevent mechanical damage of a fire hose?
• NFPA 1962 provides guidelines for which aspect of firefighting equipment?
• What should firefighters wear when riding in a fire apparatus?
• Which safety precaution helps prevent SCBA overheating during refilling?
• Which material is commonly used for the decking in pitched roofs?
• Which part of the fire service is described as a group of companies located in a response area?
• Which equipment would be used by a communications center?
• When coordinating multiple units, the assignment of command channels is delayed until which moment?
• What disadvantage is associated with the horseshoe hose load?
• The term defined, in part, as a set of principles, protocols, or procedures that explain how to do something is
• What is the zone typically called that is the area with the highest hazard during an incident?
• How does a chemical extinguishing agent affect flaming combustion?
• Which NFPA standard outlines the specifications for wildland personal protective clothing?
• Which statement best describes the relationship between confinement of the air/fuel mixture and backdraft severity?
• Manufactured homes built before 1976 have less of which characteristic than those of current construction?
• In a washing machine designed for heavy loads dedicated to PPE cleaning, which type of cleaning is performed?
• What should be true when transmitting information and orders?
• What should be used as a barrier between oncoming traffic and responders working a roadway incident scene?
• Who enacts the mission of the fire service?
• Which of the following is a characteristic of master stream devices?
• The span of temperatures between the Upper Explosive Limit and the Lower Explosive Limit is called what?
• Which factor is identified as the highest risk for illness, injuries, and fatalities among firefighters?
• Which rope component is most associated with providing mechanical advantage in lifting operations?
• At the Upper Explosive Limit, which condition prevents ignition due to composition?
• When drying a rope after washing, what should firefighters avoid doing?
• Which measure is a direct safety practice when refilling an SCBA cylinder to prevent overheating?
• This door is suspended from an overhead track, may use steel or nylon rollers, and has floor guides to prevent the door from swinging laterally.
• The orientation of a fuel and its surface-to-mass ratio affects which fire behavior parameter?
• Which cleaning type is used for PPE in heavy-load washing machines?
• Which type of gloves should be worn when replacing a hot bulb?
• Which term denotes the approach of assisting across many incident types in the fire service?
• Which organizational level is described as a collection of several companies serving a response area?
• What is another name for the tag system?
• What immediate chemical process begins when sufficient heat is present in a fuel-oxygen system?