Missouri Fire Fighter Practice Test

These questions are part of the practice quiz. Start practicing

• In which type of building construction is sufficient fire resistance provided to ensure life safety in lower hazard contents?
• What is the term for the pressure that exists in a water supply system when no water is flowing?
• Which of the following fire door features is essential for fire safety regulations?
• In what scenarios may the need to exit quickly with a victim override the need to stabilize injuries?
• Which component of the SCBA is crucial for ensuring safety during operations?
• When dealing with flammable liquid or gas fires, what position should firefighters assume?
• What is a pancake collapse?
• What knot is typically used to secure or anchor rope in a fixed position?
• Which factors are critical in determining how a wildland fire burns?
• Type III construction is also known as what type of construction?
• A rapid but thorough search performed in a systematic fashion before or during fire suppression operations is called what?
• What is classified as a "prying tool" used by firefighters?
• A nonadjustable (in length), one section ladder is known as a/an _______________ ladder.
• What type of fire sprinkler system uses both water and gas to extinguish a fire?
• When does the low pressure warning alarm activate for fire fighters?
• Which of the following is the most common toxic gas present in almost every fire?
• What is a reliable method for cleaning a ladder?
• What type of building construction is particularly vulnerable to fire damage?
• What is important to ensure when laying out hose at a fire scene?
• What is essential for communication during an emergency response?
• Which practice is encouraged for improving fireground safety?
• What is typically used to ensure vehicles do not shift during an emergency response?
• What is NOT an accepted procedure when loading hose on apparatus?
• During overhaul, why is it important to check for damaged ceilings?
• Which guideline is NOT considered for a rapid intervention crew (RIC)?
• What are the large pipes that convey significant quantities of water for distribution to smaller mains called?
• What is the function of a "Dutchman" in hose loading?
• What is a recommended maintenance procedure for electrical generators?
• Which knot is often used in climbing and rescue operations for safety?
• What is crucial to confirm before restoring any systems following a fire?
• What can help minimize the levels of risk faced by fire personnel in emergency situations?
• A condition that encourages a fire to start or increases its severity is known as a ____________.
• Which technique is frequently applied to determine hidden fires during overhaul?
• When giving public fire station tours, what should NOT be done?
• How should natural fiber ropes be cleaned?
• What is the minimum angle a ladder should be placed to ensure stability?
• Which of the following is NOT a cause of poor foam generation?
• What is a key feature of the primary search in fire fighting?
• An advantage of vertical ventilation is ____________.
• The proper length of a ladder to reach a second story window should be _______________.
• What precaution should be taken to prevent damage to the hose?
• When cleaning a fire hose you should do all EXCEPT ___________?
• What is the purpose of an overhand safety knot?
• Which method is NOT approved for drying rope?
• What percentage of oxygen is normally present in the air?
• To determine the proper distance between the base of a ladder and a building, divide the used length of the ladder by ____________.
• How can firefighters prevent furniture from absorbing water from wet flooring?
• When breaking plate window glass, how should the axe or tool be positioned?
• In which scenario would a Personnel Accountability Report (PAR) be requested?
• What knot is often taught as a beginner's knot due to its simplicity?
• During a fire event, what condition indicates that a structure may be at risk of collapse?
• Which of the following is essential for maintaining the longevity of a ladder?
• What is the most common type of injury occurring in fire stations?
• What is a small, waterproof carrier or bag used to carry debris from a structure during salvage operations?
• The forward pressure at a discharge opening in a water supply system is referred to as what?
• Under what circumstances should an indirect fire attack be utilized?
• How can information be organized for better understanding?
• What factor can affect the effectiveness of foam during a fire?
• To qualify as a utility line, a rope must meet which criteria?
• What is a fundamental guideline for conducting search methods during structural fires?
• Which knot must always be used in conjunction with other knots?
• Which of the following should not be done with an SCBA inside a contaminated area?
• What regulation is crucial for ensuring that the sprinkler system remains operational?
• For in-line eductors to function properly, the inlet must be no more than what height above the level of foam concentrate?
• What can be a cause of limited visibility during firefighting operations?
• What is a standard feature of basic 911 services?
• What is a thorough search performed after initial fire suppression and ventilation operations have been completed called?
• Which strategy is vital for effective communication in fire prevention education?
• Which type of smoke detector is most commonly used by consumers and detects combustion products using radioactive material?
• Ladders placed to the roof should be extended how many rungs above the roof edge?
• The safety message must be tailored to the audience and based on ____________.
• Which of the following is essential for maintaining an electrical generator?
• During a MAYDAY event, what must firefighters prioritize?
• What kind of nozzle is best used for large, long-distance fire fighting?
• How does a dry chemical extinguisher work?
• What type of window has two sashes that move past each other in a vertical plane?
• When using a ladder for rescue from a window, where should the ladder tip be placed?
• What is the primary use of an air-aspirating nozzle?
• In the event of a break in control of a fire scene, which of the following is correct?
• How should excess hose be managed once laid out?
• What is the minimum temperature required for a fuel in air to begin self-sustaining combustion?
• What is NOT an indicator of possible structural collapse?
• Foam educators operate based on which principle?
• Which option is NOT considered a purpose of overhaul?
• NIMS mandates that fire service agencies use _________ with radio communications.
• What are the smaller pipes on which sprinklers are installed commonly referred to as?
• What is a common item to check in a structure for potential fire hazards during salvage operations?
• Hose load finishes are designed to provide what?
• When arriving at the scene of a fire, personnel should be aware of all signs except?
• What is a hydrant valve known as?
• What is a primary goal of fire and life safety initiative programs?
• What is generally not considered potential fire cause evidence that should be protected?
• Who should give the lift command when two or more fire fighters are lifting a ladder?
• Which procedure should NOT be used at a roadway emergency scene?
• What process involves using a series of timbers and jacks to prevent further collapse of a structure or trench?
• What must be done before moving a master stream device once the line is in operation?
• In the event of a vehicle accident, what is the first step in the rescuer's responsibility?
• What must fire walls extend from to ensure proper protection?
• What objective should NOT be included in a residential fire safety survey?
• What is the accepted method to inspect salvage covers?
• Which type of fire requires the most attention when selecting an extinguisher?
• Which type of detector utilizes a light beam to detect smoke particles?
• What is an essential feature of all fire walls according to safety regulations?
• What is the fire point in relation to combustion?
• Which knot is known for being easy to tie and not constricting an object it encircles?
• What should be the first consideration when positioning a ladder?
• A pressurized water extinguisher is designed for which class of fires?
• Where should a fire stream be aimed during a direct attack on a localized fire?
• When water converts to steam at 212 degrees F, it expands approximately _____________?
• What component of the fire tetrahedron allows for continuous combustion by producing vapors that join with oxygen?
• A recommended practice for a metal ladder is that the fly section be positioned how?
• What is an essential tool to have during a search operation in a fire incident?
• What is the maximum acceptable difference between pressure readings on the cylinder gauge and remote gauge?
• What knot is specifically used to join ropes of unequal diameters?
• Which of the following is a limitation of self-contained breathing apparatus?
• What should be noted when assessing fire spread during an investigation?
• What cleaning method is recommended for canvas salvage covers?
• What is a common method for broadcasting an evacuation message during an emergency?
• What does SCBA stand for in the context of fire safety?
• What should you avoid doing when maintaining wooden handles on tools?
• What private alarm signaling system transmits alarms to a commercial company before notifying the fire department?
• What term describes a rapid initial search before or during fire suppression operations?
• Which type of construction resists failure in a fire much longer than other types?
• When do oxygen levels typically lead to death?
• When should SCBA be removed by a fire fighter?
• What type of pressure can indicate malfunctions within a water supply system?
• When attacking a structural fire, from which position should firefighters always attempt to attack?
• What property should be a priority during a rescue operation in a fire situation?
• The preferred method for forcing commercial and high-security doors is what?
• What is NOT an indicator of the potential for a backdraft?
• What is a critical element of teamwork when a firefighter is searching for victims?
• On which type of sprinkler system valves is a threaded stem visible when the valve is open?
• Where should a ladder be placed if it is to be used to ventilate from a window?
• What is NOT usually considered an indication of possible hidden fires during overhaul?
• Which private alarm signaling system is specifically designed to protect large plants or complexes?
• For proper horizontal ventilation, the bottom of the windows should be opened on the ______ side.
• What characteristic defines a rabbeted door jamb?
• Which of the following is not typical of a "V" pattern?
• What action should firefighters take if they suspect they are trapped?
• What is normally used to dispatch fire personnel when a department's stations are not usually staffed?
• What must personnel do during an inspection of self-contained breathing apparatus?
• A critical observation in a fire investigation relates to what feature?
• What is true about oxygen in terms of combustion?
• The duration a fire fighter can work with self-contained breathing apparatus is primarily dependent on which factors?
• What is the primary mechanism for heat transfer through liquids and gases?
• Which radio procedure is considered unacceptable?
• Which type of windows are considered the most difficult to force?
• Following fire extinguishment and overhaul, what should the fire department NOT do?
• What device activates when heat creates a change in temperature at the detector?
• What does clean, unsmoked window glass found outside a burning structure possibly indicate?
• Which of the following is an indicator of collapse potential?
• What is the main function of a clove hitch knot?
• What should be used to remove tar, oil, and grease from ladders?
• What is usually the first and most common problem encountered with a trench collapse?
• One method to help determine the integrity of a roof is ____________.
• Why is it important for fire fighters to conduct fire safety surveys?
• When responding to a flammable gas leak, where should vehicles be staged?
• What should be prioritized when developing fire safety educational materials?
• How does oxygen function in combustion?
• During a trench rescue, what is the immediate danger due to a collapse?
• When making a hydrant connection, the hydrant should be opened to what position?
• Critical incident stress is characterized as what?
• What is the method of heat transfer that occurs through direct contact?
• How should visibility be assessed when using SCBA?
• The Higbee indicator serves what purpose?
• What is one type of recognized fire department accountability system?
• What knot is referred to as a 'becket knot'?
• What type of construction allows for more combustible materials to be used?
• What is the appropriate operating pressure for solid stream handheld nozzles?
• An angle of ______ gives adequate stability, insures safe stress on ladder and is easy to climb.
• Which technique is effective when deploying a fire hose?
• Turnout clothing for structural firefighting should be cleaned using what type of washer?
• What is the safest way to prevent horizontal movement of a vehicle involved in an accident?
• What is a disadvantage of using fog stream nozzles?
• What action is NOT recommended for a firefighter who becomes disoriented in a fire?
• What is the minimum size of hoseline recommended for attacking a single passenger vehicle fire?
• What is critical to remember when giving fire presentations to young children?
• What do we call the ratio of the weight of a volume of gas to an equal volume of dry air?
• How should cutting edges on fire axes be maintained?
• When locating the point of origin, investigators typically work in which direction?
• What is a common reason for hose failure during use?
• What is the main purpose of a hose clamp?
• What type of sprinkler system is specifically designed for areas likely to experience freezing temperatures?
• What is the major danger to firefighters when dealing with lightweight truss construction?
• What will indicate that the hydrant is operational and ready to use?
• Fires typically burn in which direction from the point of origin?
• What is a recommended practice when breaching walls?
• What is the best definition of water hammer?
• Aluminum and steel SCBA cylinders should undergo hydrostatic testing every how many years?
• What should be followed during interior fire operations?
• What term describes the temperature at which the evaporation rate of a liquid exceeds its condensation rate?
• Which item should not be overlooked while inspecting a structure for fire evidence?
• Bored (cylindrical) locks typically include which feature?
• What should NOT be done when conducting any searches in a burning structure?
• What type of hydrant is used in areas subject to freezing?
• A dry chemical tri-class extinguisher should NOT be used on which type of fires?
• Why have most cities eliminated wired telegraph fire alarm boxes from the streets?
• When placing a fan or blower for positive pressure ventilation ____________.
• Which of the following is NOT considered an unsafe condition?
• What is the term for drawing water from a static source to supply a pumper?
• What type of fire detector is typically the slowest to respond when a fire occurs?
• Which factor will NOT affect hydrant effectiveness?
• What type of knot is characterized as a 'bight knot'?
• What component is affected by poor or improper main and distribution obstructions in sprinkler systems?
• The pressure left in a water supply system when water is flowing is known as what?
• What guideline should NOT be followed when taking emergency calls from the public?
• What is the primary concern during a trench rescue operation?
• How should firefighters drag a victim during an emergency move?
• Which of the following is NOT an advantage of solid stream nozzles?
• During a fire emergency, what is a critical factor for ensuring firefighter safety?
• Why is it necessary to inspect hoses regularly?
• When does a chemical chain reaction occur in relation to fire?
• What should fire fighters prioritize immediately after a fire suppression operation is executed?
• Where should a Nomex hood be worn in relation to the SCBA?
• What should fire fighters emphasize when conducting residential fire safety surveys?
• In fire education, why is audience engagement crucial?
• Which sprinkler system is designed to protect extra hazardous occupancies with all sprinkler heads constantly open?
• When answering a non-emergency telephone in the fire department, what should a firefighter avoid doing?
• What is the primary use of a double fisherman's knot?
• Which of the following actions should firefighters take when air levels are low?
• Which of the following statements about fire investigation is accurate?
• When assessing a fire scene, fire fighters should be alert to all but which of the following?
• When opening a roof for vertical ventilation, a _________ hole is recommended as a minimum.
• Which is an example of poor fire prevention behavior?
• What type of chute is often used during fire operations to divert falling water?
• What is a thorough search performed after initial fire suppression and ventilation operations called?
• Which of the following is NOT part of a drafting operation?
• What is not a responsibility of the rapid intervention team (RIT)?
• Unless there is a medical emergency involved with an elevator car stuck between floors, what should rescue personnel do?
• When searching a room, what method does the oriented-search use?
• What does vapor density help determine about substances?
• What is a disadvantage of forced ventilation?
• When breaking tempered glass in a sliding door, where should firefighters strike?
• What type of ladder is adjustable in length?
• What does it indicate if water is bubbling up out of the ground at a dry hydrant's base when the hydrant is fully open?
• Which pressure measurement is associated with the water supply available during flow?
• What is the primary purpose of static water supply sources in firefighting?
• Which of the following is NOT considered an advantage of performing ventilation?
• What is NOT a purpose of salvage?
• Which private alarm signaling system is designed to only notify the occupants within the protected premises of a fire?
• Which factors can affect the reliability and performance of sprinkler systems?
• Which device can be used to help route water that is falling through a ceiling to the outside?
• What should emergency personnel do first upon arriving at a vehicle accident scene?
• Which of the following is NOT a hose appliance?
• What is a principle of air management that firefighters should observe?
• What might indicate a normal condition at the scene of a fire?
• Which type of fire is a dry powder extinguisher used for?
• In firefighting contexts, what does a dry hydrant specifically prevent?
• What is the lowest temperature at which a liquid will produce sufficient vapor to ignite?
• Where should water be applied on a compressed gas tank that is in danger of rupturing?
• What is a requirement for all fire doors?
• What is signified by steel supports that bow or sag?
• Which knot is known for its security in creating loops?
• What term is used to describe an explosion that occurs when unburned gas ignites rapidly with introduced oxygen?
• Which factor should fire investigators prioritize when examining evidence?
• What type of hose roll is commonly used for storage of hose in the station?
• Which of the following is classified as a chemical heat source?
• Which factor does NOT affect the amount of friction lost?
• When conducting overhaul operations, it may be necessary to do what?
• What could be an important observation for determining the cause of a fire and ensuring personal safety?
• When using hydraulic ventilation, the fog pattern should fill _________ of the window opening to be effective.
• Which type of fire is classified as Class C?
• Normally, additional resources needed at a fire are requested by ________________.
• An advantage of water for use as an extinguishing agent is ________________?