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TCFP Exam Questions
NFPA 1001 is the - Answers -Standard for Firefighter Professional Qualifications One of the primary functions of the truck/ladder company is - Answers -performing forcible entry to fire scene buildings OSHA may establish regulations governing fire department activities such as - Answers -health and safety In the ICS, the functional area responsible for all incident activities, including the development and implementation of strategic decisions, is - Answers -Command What normal body cooling mechanism is lost when wearing PPE? - Answers - Evaporation of perspiration What is one aspect of high rise fires that is especially draining of energy? - Answers - walking up many flights of stairs in PPE A _______ permits firefighters to gain access during an emergency - Answers -key box/lock box In kernmantle rope, the kern or core of the rope accounts for approximately _____ of its strength - Answers -75 percent The combination of knots recommended to hoist a pike pole includes - Answers -a clove hitch and half hitches The order of rank and authority in the fire service describes - Answers -chain of command The street, or address side of the structure is termed - Answers -Division A The ratio of the mass of a given volume of liquid compared with the mass of an equal volume of water at the same temperature is - Answers -specific gravity Life safety rope should be stored in - Answers -coils in rope bags Toxic atmospheres due to smoke and heat are called - Answers -immediately dangerous to life and health Which of the following has the highest priority for radio transmission? - Answers - Emergency traffic from a unit working at a fire or rescue
The telecommunicator's first responsibility is to - Answers -obtain the information that is required to dispatch the appropriate units to the correct location Before transmitting any information over the fire department radio, a fire fighter should - Answers -listen to be sure the channel is not being used When using positive pressure SCBA, a poor seal between the face piece and the firefighter's face is - Answers -dangerous, because it is depleting the air supply more quickly The bypass valve on a SCBA is used - Answers -in emergency situations involving a malfunctioning regulator The first noticeable sign of oxygen deficiency is - Answers -increased respiratory rate and impaired muscular coordination Four hazardous atmospheres that firefighters are likely to encounter at a fire are - Answers -super heated air, toxic gases, oxygen deficiency, and smoke Trapped firefighters awaiting rescue will use less air if they - Answers -control their breathing The primary function of the bypass valve on the SCBA is - Answers -for use if the regulator fails The proper position of the bypass valve on positive pressure SCBA under normal conditions is - Answers -fully closed Hypoxia is - Answers -a deficiency of oxygen inhaled toxic gases can directly cause - Answers -disease of the lung tissue What is incorrect about the two SCBA types in fire service use? - Answers -The closed circuit type is commonly used for structural firefighting The purpose of the PASS device is to - Answers -sound and alarm if a firefighter is motionless for a set period of time At the beginning of the shift, the firefighter should make sure their SCBA is at least __% full - Answers - Once overhead doors have forced, they should be - Answers -blocked open Which tool is a pulling tool? Crowbar, flathead ax, pike pole, halligan - Answers -pike pole
Which of the following is not an appropriate procedure or consideration before applying foam - Answers -the use of foam is limited to combustible liquids the coupling on the high pressure hose that is attached to an SCBA cylinder should be - Answers -hand tight Which of the following is true regarding SCBA? - Answers -All scba face pieces must be fit tested A least desirable point for forcible entry is - Answers -A revolving door A personnel accountability system tracks which firefighters are assigned to each vehicle and - Answers -Each crew's assignment A hose roller is - Answers -A curved metal frame that fits over the edge of a roof or windowsill Solid stream handlines are designed to be operated at a nozzle pressure of ____ psi - Answers - Which of the following statements regarding the accordion load is incorrect - Answers -It is the preferred way to load large diameter hose What is the safest and best way to advance a hose line up a ladder? - Answers - Charged What is a recommended practice to prevent mechanical fire hose damage? - Answers - Open and close nozzles, valves, and hydrants slowly The usual cause of collapse of open web steel joist is the - Answers -Amount of heat generated by the fire in a structure Hidden fires can be detected by - Answers -Feeling it with the back of the hand What feature is required on a fire department connection that allows a ff to charge the first hose line prior to connecting the second - Answers -Clapper valve A blue circle with a letter designation in the center would indicate an extinguisher for use on ___ fires - Answers -Class c Dry powder extinguishers are rated for use on ____ metals - Answers -Class D Halon fire extinguishers are primarily designed for use on ____ fires - Answers -Class B and C
A blue circle with a letter designation in the center would indicate an extinguisher is rated for use on ____ fires - Answers -Class C Pump tank extinguishers are used to apply - Answers -Water When drying synthetic rope, keep it - Answers -Out of sunlight _____ should be applied to wooden tool handles to prevent roughness and warping - Answers -Boiled linseed oil The main advantage of the donut roll - Answers -Both ends are available on the outside of the roll Hose is unloaded at the scene of a fire and the pumper proceeds to the water source this is - Answers -A forward lay About how much of a kernmantle rope's strength is provided by the mantle - Answers - 25 to 30 percent The strategy of an incident which of the following - Answers -Offensive and defensive mode What does automatic number identification feature of enhance 911 do? - Answers - Show the caller's phone number What is NOT a limitation of a ff's ability to use SCBA - Answers -Oxygen cylinder size When filling an SCBA cylinder, the cylinder must be - Answers -Placed in a fragmentation containment or other shielded device A cutting torch has a flame temperature of - Answers -5000 degrees f During which of the following operations are personnel allowed to be outside the cab while an apparatus is in motion? - Answers -hose loading An informal discussion with incident responders conducted after the incident is known as: - Answers -defusing What is the minimum noise level, in decibels, which requires firefighters in the United States to wear hearing protection? - Answers - The instantaneous explosion of superheated gases that occurs when oxygen is introduced into an oxygen-depleted confined space is known as a: - Answers -backdraft Which of the following best represents nonflaming or smoldering combustion? - Answers -fire triangle
What is the minimum number of firefighters for a search team? - Answers - What type of carabiner is best for use in rescue operations? - Answers -positive locking type The priority for searching a multi-story building is the fire floor, the floor immediately above the fire floor, and the: - Answers -topmost floor If needed, which of the following tools could be used to remove a laminated windshield in a vehicle? - Answers -air chisel What is the proper and safe position for an acetylene cylinder that is part of a cutting torch kit? - Answers -secure and upright What is the most common use of a chain saw during fire ground operation? - Answers - ventilation Why should the use of a cheater on a prying tool be avoided? - Answers -the tool can break and injure the firefighter What is the best method for sharpening the cutting edge of an axe? - Answers -by hand What is the best lubricant for unprotected metal surfaces? - Answers -light machine oil What is the device used to prevent a patio sliding door from being forced open? - Answers -burglar block Which type of overhead door is generally easiest to force unless it is motor driven? - Answers -sectional What are the devices attached to the inside of the beams on fly sections used to hold the fly section in place? - Answers -pawls Which type of ladder is used to gain access to attics and can be carried in narrow hallways? - Answers -folding ladder An extension ladder with the fly sections fully retracted is in the: - Answers -bedded position Where should the ladder tip be placed when using a ladder to perform a rescue from a window opening? - Answers -tip of ladder just below windowsill Which carry is typically used for a 35 ft. extension ladder? - Answers -three firefighter flat shoulder carry
What is the minimum distance of separation between a ladder and energized electrical equipment? - Answers -10 feet What is the proper location for the fly section of a metal ladder when the fly section(s) are extended? - Answers -fly out The tendency of gases to form into layers, according to temperature, with the hottest gases at the top is known as: - Answers -thermal layering How does ventilation control fire spread during a structural fire? - Answers -The release of smoke and heat reduces the rate at which fire will spread. What is a sign of a potential backdraft? - Answers -smoke stained windows What is the typical construction used for flat roofs on commercial buildings? - Answers - joists covered with decking What type of ventilation is used to stop the spread of a fire in a long, narrow structure? - Answers -trench ventilation Which type of valve used as a control valve for a sprinkler system indicates whether the valve is open or closed by the position of the center screw? - Answers -OS&Y Valve What is the difference between soft sleeve and hard suction hose? - Answers -soft suction hose must be used with pressurized water sources What is the best method for preventing mechanical damage to fire hose when the hose vibrates near the pumper? - Answers -chafing blocks What is used to make the connection between the male and female ends of a fire hose watertight? - Answers -swivel gasket What type of valve is used in pumper discharges and gated wyes? - Answers -ball valve What type of valve incorporates a flat baffle that turns 90 degrees? - Answers -butterfly valve _________________ is the quantity of heat absorbed by a substance at the point at which it changes from a liquid to a vapor. - Answers -latent heat of vaporization Water will expand approximately ________ times its original volume when heated to 212°F (100°C). - Answers - Most master stream solid-stream devices are operated at _____ psi. - Answers - The designed operating pressure for most combination nozzles is: - Answers -100 psi
Those operations that aid in reducing primary and secondary damage during fire fighting operations is the definition of: - Answers -salvage What should be developed for buildings with high-value contents that are susceptible to water and smoke damage? - Answers -Special preincident plans A common obstacle to efficient salvage operations in commercial occupancies and warehouses is a lack of: - Answers -skids or pallets under stock What percentage of convictions occurs as a result of suspected incendiary fires? - Answers -2% The cause of a fire is a combination of the fuel that is ignited, the form and source of the heat of ignition, and: - Answers -an act or omission that brings them together Observations made by firefighters upon arrival at the fire scene include wind direction and velocity, the presence of burglary tools, and: - Answers -familiar faces in the crowd of bystanders ______________ may produce abnormally high heat intensity and may be confused with the use of accelerants. - Answers -Polyurethane A ____________________________ is any location or facility at which 9-1-1 calls are answered either by direct calling, rerouting, or diversion. - Answers -Public Safety Answering Point (PSAP) A predetermined number of fire units assigned to respond to an emergency is known as: - Answers -alarm assignment Two common emergency signals are broadcasting a radio message ordering the evacuation and: - Answers -Sound the audible warning devices on apparatus at the scene. Which of the following components of a fire is most manageable through fire prevention? - Answers -heat source Which of the following will cause mechanical heat energy? - Answers -machine bearings What fire hazard arises from the processes or operations peculiar to an individual occupancy? - Answers -special fire hazard Which of the following code violations must be corrected immediately by the property owner? - Answers -obstructed exit door
