JBL Firefighter 1 State Practice Test

These questions are part of the practice quiz. Start practicing

• What is the second phase of fire?
• Approximately __________ fire fighters are killed in the line of duty each year in the United States.
• What type of documents are NFPA standards classified as?
• What is the most common method used to extinguish fires?
• Exposure protection during a defensive operation is given what level of priority?
• For what purpose is a life safety rope primarily used?
• What is defined as the number of individuals one person can effectively supervise?
• Which style of leadership does the fire department use?
• Most fog nozzles are designed to operate at what nozzle pressure?
• A Class C fire involves which of the following?
• How often should life safety ropes be inspected for compliance?
• When placed at the correct angle for climbing, the ratio of the ladder's vertical reach to the distance of the butt from the structure is what?
• Which hose appliance combines two hose lines into one?
• The NFPA recommends color-coding hydrants to indicate __________.
• What is the primary benefit of using a standpipe system in a high-rise building?
• Compared to fog nozzle streams, smooth-bore nozzle streams primarily __________.
• Generally, what is considered the most effective means of fire suppression?
• What can be a consequence of not properly securing the base of a ladder?
• What weight is a two-person life safety rope designed to bear?
• Prolonged exposure to which type of light can damage synthetic ropes?
• What is the primary reason for using a figure eight knot?
• Fire fighters should drink _____ of water for every 5 to 10 minutes of physical exertion.
• The two-firefighter stiff-arm method is used to __________.
• Defensive firefighting operations are typically conducted from which location?
• What is the term for a hose line that is stored on an engine connected to a discharge and equipped with a nozzle for immediate deployment?
• What is a primary goal when investigating firefighter accidents or injuries?
• In which climates are dry-barrel hydrants typically utilized?
• Roughly what percentage of a kernmantle rope's strength is provided by the mantle?
• A ladder consisting of a single section is called a _________ ladder?
• What describes the physical reaction that can occur if an oxygen-depleted environment suddenly receives a surge of air?
• What type of hose roll is typically used for storing hose on a storage rack?
• Another term for head pressure is __________ pressure.
• Which component is necessary for maintaining head pressure in firefighting?
• How should rope be stored to ensure it remains untangled?
• Which item is commonly used to attach a smaller hose to a larger one?
• Which type of load is most commonly used for preconnected attack lines?
• How does synthetic fiber rope compare to natural fiber rope?
• In a reverse lay, what is the sequence in which the hose is laid out?
• Which attack line load is particularly useful when there is a long distance between the engine and the fire?
• Approximately what percentage of firefighters in the United States are volunteers?
• What is the process called when a material decomposes upon being exposed to heat in the absence of oxygen?
• What is the acceptable level of risk to firefighters' lives in minimizing property damage that is already severely damaged?
• A burning liquid that is pouring over the edge of a container is known as a ________ fire.
• Which coupling goes on the inside of a straight hose roll?
• Large handlines flow approximately _____.
• For a ladder contacting the wall 20 ft (6 m) above the ground, the base should be _____ from the wall.
• What is formed by making a loop in a rope and then bringing the two ends of the rope parallel to each other?
• For what application is dynamic rope especially well suited?
• What type of fire is encompassed in Class A?
• What kind of apparatus revolutionized firefighting techniques in the 20th century?
• The rails of a trussed beam are separated by __________.
• What is the maximum personnel load for a fire-service ladder?
• Which term describes the preparation of a knot by tightening it and removing twists, kinks, and slack from the rope?
• Which toxic gas is commonly produced by fire?
• An elevated master stream device mounted at the tip of an aerial ladder is a __________.
• Hose that is at least 31⁄2" (88 mm) in diameter is considered __________ diameter.
• Which of the following is a component of a BLEVE?
• An engine lays hose from a water source to the fire scene in a __________ lay.
• What angle provides the most stability when using a ladder?
• What does it indicate when smoke still fills a door but appears to thin upon opening?
• Fire fighters should spend a minimum of _____ minutes per day in physical fitness training.
• What type of breathing apparatus recycles the user's exhaled air?
• What is formed by reversing the direction of a rope to create a "U" bend with two parallel ends?
• If you observe an unsafe practice during training, what is the best course of action?
• Which statement best describes when the incident command system (ICS) should be implemented?
• What is a characteristic of a fog stream?
• Which method is appropriate for storing ropes to prevent damage?
• What feature of hose couplings aids in the coupling and uncoupling process?
• Which key principle in fire management ensures accountability and clarity in leadership?
• Portable ladders approved for fire service use can support up to _____.
• Before raising an extension ladder, you should check to make sure the __________.
• When advancing an uncharged line up a ladder, how should firefighters space themselves?
• How quickly should firefighters be able to don personal protective clothing?
• According to NFPA standards, when should an SCBA low-air alarm sound?
• A rope that has minimal stretch under load is classified as what?
• When charging a supply line at a hydrant, the fire fighter should __________.
• What is the most frequently used hose line for interior attack?
• What is the main function of a hose bed in fire equipment?
• Which group is primarily responsible for creating NFPA standards?
• What distinguishes a water thief from a wye fitting?
• Which part of the ladder is raised or extended from the bed section?
• In the fire service, what does the bugle symbolize?
• What is the primary purpose of a clove hitch?
• What kind of energy does motionless water possess?
• How often should ground ladders be visually inspected?
• Which technique is commonly used to conserve SCBA air?
• What fire gas is produced by the incomplete combustion of common household materials?
• What is one of the three factors that determine friction loss in fire hoses?
• A figure eight on a bight is used to do what?
• What is the very top of a ladder called?
• The two-fire-fighter shoulder can be used with extension ladders up to _____ long.
• Which factor is essential to consider when determining the lifespan of a rope?
• What is a key component of an effective fire suppression strategy?
• A fire department is required to have a __________ to track personnel and assignments at an emergency scene.
• What is the primary risk managed by regularly inspecting ground ladders?
• In the event of a burst hose line, what is the correct procedure?
• What is the primary purpose of cooling the fuel in firefighting?
• When should firefighters don personal protective equipment (PPE) after being notified of an emergency response?
• Which components run the entire length of a ladder?
• What size coupling are most fire hydrant outlets designed to fit?
• Which hose diameter is used as both supply line and attack handline?
• Radiant heat primarily travels in which manner?
• Master streams are most commonly used for __________ attack.
• Ropes should be cleaned with what substance?
• Which valve is operated by rotating a handle one-quarter turn?
• The pressure remaining in a water distribution system when water is flowing is the ________ pressure.
• What is a short fold in a supply hose load called that prevents a coupling from flipping while laying out the hose?
• In which type of operation are large handlines and master streams more often used?
• Which NFPA standard deals with protective clothing and equipment for wildland firefighting?
• In fire behavior, what is defined as the phase where fire is spreading rapidly due to available fuel?
• What is the target of the hose stream in a direct attack?
• Which component of structural turnout coats protects the body from steam burns?
• What is the lowest temperature at which a fuel-air mixture will ignite spontaneously called?
• What is the primary reason for wrapping the halyard around the rungs after using an extension ladder?
• Which is a safety rule for climbing a ladder?
• When is the use of utility rope deemed appropriate?
• What situation is indicated if you open a door and the smoke rises and the opening clears out?
• What should be done with the excess halyard once an extension ladder is placed and extended?
• Which NFPA standard pertains to fire hose?
• Which sign is an indication of possible backdraft conditions?
• What is the main objective of implementing standing operating procedures?
• What is the typical floor-to-floor height of a commercial structure?
• Which hose load features the hose positioned on its edge and laid side-to-side in the hose bed?
• A structural firefighting PPE ensemble includes which specific piece of equipment?
• What is the function of stops on an extension ladder?
• What is one major advantage of using a smooth-bore nozzle?
• Generally speaking, a 1" (25 cm) booster hose can flow __________.
• What is one of the two primary classifications of rope based on function?
• Which equipment component is essential for maintaining the stability of a roof ladder?
• What part of a rope is used for hoisting?
• A combination fire attack begins with __________.
• A chemical reaction that produces heat is known as what?
• Which term can be defined as the set of guidelines that a department establishes for its fire fighters?
• A hose adaptor connects two hose sections of what characteristics?
• What technological development significantly increased the use of mechanized pumping apparatuses in firefighting?
• What is a danger to consider when attacking a Class C fire?
• What type of rope is preferred for rescue operations?
• What is the purpose of using a hose roller in firefighting?
• In a ________ lay, the hose is laid out from the fire to the hydrant.
• What is the term for the lowest temperature at which a liquid produces enough vapor to sustain a continuous fire?
• Which of the following methods is essential for maintaining contact among team members in a hazardous area?
• When is it acceptable to remove the inner thermal layer from a turnout coat?
• Life safety rope that is no longer fit for rescue work may be considered for use as what type of rope?
• How many rungs should typically be above the edge of a roof for safety?
• What type of hose coupling lacks male or female ends?
• What type of stream is preferred when quick knockdown is required?
• A 50' (15 m) section of charged 2½" (64 mm) hose weighs approximately _____.
• Which pressure measurement is essential for calculating water flow at a fire scene?
• What is an advantage of a straight stream over a fog stream?
• What material is recognized as approved for structural firefighting boots?
• A typical number fire engine carries _____ of supply hose.
• What is the relationship between habits developed in training and performance on the fire ground?
• If one team member must exit a hazard area for any reason, what should the rest of the team do?
• Which type of company is responsible for securing a water source, deploying handlines, and putting water on the fire?
• What type of rope is specifically intended for life safety applications?
• What is the function of stops on an extension ladder?
• When should the firefighter at the hydrant charge the supply line?
• What is the number of layers in the protective system of turnout coats and trousers?
• A hose stream directed at the ceiling from a doorway during an attack is classified as what type of attack?
• What is the maximum hose diameter you'll typically find in most firefighting engines?
• The pipes that deliver water to users and hydrants on individual streets are __________.
• What situation is indicated when smoke exits from the top half of a door and clean air enters from the bottom half?
• In defensive operations, what is the primary goal?
• Which part of the structural firefighting PPE ensemble is designed to protect the neck and ears?
• Which management principle stipulates that each firefighter should report to only one supervisor?
• How often should SCBA face pieces be fit-tested?
• A master stream device that is permanently mounted on an engine and plumbed directly into the pump is a __________.
• What term refers to the weight of a gas compared to air?
• Upward spread of fire within a structure is primarily caused by which type of heat transfer?
• When a ladder is used to gain access to a roof, a minimum of how many rungs should show above the roofline?
• Which toxic gas is commonly produced by fire?
• A dry hydrant provides access to a __________.
• What must be done to a personal escape rope once it is used?
• When should the fire fighter at the hydrant charge the supply line?
• Which are the two levels of NFPA fire fighter certification?
• What are butt spurs on a ladder?
• How should firefighters ideally approach a vehicle fire?
• What is the purpose of the rungs on a ladder?
• An oxygen-deficient atmosphere is defined as one where the percentage of oxygen in air is less than what percentage?
• What type of water source is ideal for rural firefighting?
• The purpose of the hooks of a roof ladder is to __________.
• What is a function of a hose liner?
• During which phase does the temperature of a fire begin to drop?
• What should be used for cleaning fire hoses to maintain their effectiveness?
• Which form of energy causes spontaneous heating of a pile of linseed oil-soaked rags?
• What is the term for the large discharge opening on a fire hydrant?
• Couplings are tightened and loosened with a __________ wrench.
• What is a common cause of deterioration in natural fiber ropes?
• Overextension of the fly section of an extension ladder is prevented by __________.
• What is the operating pressure for most smooth-bore nozzles?
• Master streams are defined to flow a minimum of _____.
• Which statement about straight streams is correct?
• Which attack line load is particularly useful when the line must be advanced up a stairway?
• What is one of the primary functions of a roof ladder?
• Which of the following are developed to provide definitive guidelines for present and future actions?
• What does the "buddy system" in firefighting training refer to?
• What is the purpose of standing operating procedures in firefighting?
• Which nozzle type has the highest flow rate?
• When referring to hose, what does the "L" stand for in "LDH"?
• What is the typical flow rate for a 2½" (64-mm) handline?
• Operations are conducted from outside of the fire building in which operational mode?
• The flow or quantity of water moving is measured in __________.
• The kern of a kernmantle rope refers to what component?
• Who has the authority to immediately stop any unsafe activity on the fire ground?
• What is the second stage of advancing an attack line?
• What is the term for the rope or cable used to extend or hoist the fly section of an extension ladder?
• What NFPA standard pertains to open-circuit self-contained breathing apparatus?
• An engine lays hose from a water source to the fire scene in a __________ lay.
• What type of operation involves the close-range application of water to the fire?
• How often should ladder service testing be performed?
• Which of the following statements is correct regarding ladder safety?
• What type of fire attack uses a straight stream to control the heat of a fire effectively?
• What do the beams of a ladder directly support?
• When utilizing a ladder, where should you not place your feet?
• What should be done to avoid water hammer?
• What is a common sign of damage to a kernmantle rope?
• What is a common use for a hose clamp?
• What is the proper climbing angle for a ladder?
• What is an important consideration when employing a hose in a firefighting scenario?
• The purpose of a fire hydrant system is to provide __________.
• Heat transfer in the form of invisible waves is referred to as what?
• What is a safety practice that should be observed when using a ladder near power lines?
• In a jacketed fire hose, what is the function of the outer jacket?
• When employing master streams, what is essential to ensure crew safety?
• What is the correct procedure for using a protective hood with an SCBA?
• The function of a standpipe system is to provide __________.
• What is the function of a kernmantle rope’s sheath?
• Which type of nozzle is used to fight fires in inaccessible places such as attics and basements?
• In firefighting organization, which factor is most important for effective communication?
• Application of water to the base of a fire with a straight stream or solid stream is a(n) __________ attack.
• The volume of water that is being moved through a pipe or hose is termed the __________.
• Fires involving combustible cooking media, such as oils and grease, are classified as which class?
• Master stream devices are typically used to flow what amount of water?
• How does a doughnut hose roll differ from a straight hose roll?
• From which end of a clove hitch can it accept tension without coming untied?
• What is the thick, quilted layer of a turnout coat known as?
• When is an offensive strategy utilized by firefighting teams?
• What does smoke puffing in and out of a structure signify?
• What term is often used interchangeably with truck companies in firefighting?
• What is the common flow rate of master streams used in firefighting operations?
• What is the maximum allowable pressure difference between an SCBA cylinder gauge and the regulator?
• Which type of knot is ideal for joining two ends of the same rope together?
• The pipes that deliver water from the treatment facility for distribution are __________.
• The pressure in a system when no water is flowing is called ________ pressure.
• Which knot should be tied in the end of a life safety rope that is placed into a bag for storage?
• What is a rope carried by a firefighter solely for self-rescue called?
• What term refers to the weight of a gas compared to air?
• Which part of a ladder directly bears the weight of the person climbing it?
• A 1¾" (45-mm) attack hose can generally flow __________.
• Which tool is specifically used to safeguard a hose line being hoisted over sharp edges?
• Which type of hose is typically used for supplying water at higher pressures in firefighting?
• What is the decrease in pressure that occurs as water moves through a hose?
• What is the term for high-volume, high-velocity, turbulent, ultra-dense black smoke?
• Which type of adaptor is utilized to connect two female couplings?
• Generally speaking, a 1½" (38-mm) attack hose can flow __________.
• What is the realistic duration of an SCBA air supply compared to its rated duration?
• In firefighting, 'ventilation' primarily refers to __________.
• Which attack line load is often coupled to a larger-diameter line?
• What is the maximum reach for a 28-ft (8.5-m) ladder?
• Which gas is known to kill by replacing oxygen in the blood?
• Which firefighting attack, if successful, will result in the least amount of property damage?
• The flash point of gasoline is approximately what temperature?
• Hard rubber hose stored on a hose reel is classified as __________ hose.
• The sudden introduction of air into an oxygen-depleted, superheated space may lead to what phenomenon?
• What is formed by making a circle in a rope?
• Which of the following is a key component checked before climbing a ladder?
• Which of the following is considered a common forward lay technique?
• Which knot is typically used to tie together two ropes of unequal size?
• Flashover typically occurs during what phase of fire?
• Personal protective equipment (PPE) for structural firefighting is designed to cover how much of the body?
• Where was the earliest known fire department established?
• Which gas is most frequently produced by residential or commercial fires?
• What is the most likely consequence if the butt of a ladder is placed too close to the side of the building?
• The primary hazard of carbon dioxide is that it can do what in the atmosphere?
• In which type of operations are master stream devices most commonly utilized?
• How many major components does smoke have?
• Which hose layout is commonly used when a fire engine is positioned at the fire’s location?
• A soft suction hose is primarily used to connect a pumper to what?
• Before climbing a ladder, fire fighters should make sure it is __________.
• What does the span of control affect in a fire department?
• What is the primary purpose of the moisture barrier in structural firefighting PPE?