FF2 Exam Prep (NATIONAL) questions with complete answers, Exams of Nursing

Download FF2 Exam Prep (NATIONAL) questions with complete answers and more Exams Nursing in PDF only on Docsity! 1 FF2 Exam Prep (NATIONAL) A description of conditions as they appear can also be called a - Brief Initial Report The arrival report should contain the - Address of incident if different from original What contains the transfer of command? - Personal accountability report What includes an air consumption report when given? - Tactical progress report What is intended to warn personnel at a scene of an impending hazard? - Emergency radio traffic What would be a systematic method of confirming the status of units operating at incident? - Personal accountability report What is a limitation of a personnel accountability report? - It uses a considerable amount of time What is vital to fire department operations from legal, statistical, and record-keeping standpoints? - Post Incident report Why was the National Fire Incident Reporting System (NFIRS) developed? - To create data for analysis Knowing about types of roofs, roofs supports, and roof coverings can help firefighters: - Judge Roof Safety 2 Which of the size-up indicators is not directly related to building construction - Adjacent exposures What is defined as the maximum heat that can be produced if all combustible material in a given area burns - Fuel Load What BEST describes an outcome of heavy content fuel loading - Fire can overwhelm the capabilities of the fire suppression system What is the critical temperature for steel trusses - 1,000oF (538oC) In a bowstring truss roof what is fastened at the truss ends with U-shaped steel heels - Top and bottom chord members Additional fuel loads and ignition sources brought by building contractors are factors that: - Cause the risk of fire to rise sharply 5 Which rescue tool power source may be less powerful than the others - Electric Which rescue tool source is powered by compressed air cylinders - Pneumatic Which hydraulic/electric tool has an opening force that is twice as powerful as its closing force - Extension Ram What group of rescue tools are typically power saws - Cutting tools What type of jack uses a threaded stem/component system - Screw Jack Which of the following types of jacks is prone to failure under heavy loads - Ratchet- lever jack Which of the following Best describes to what percentage wheel chocks can hold a vehicle in place on a grade - 10 to 15 Percent Cribbing materials are painted on the ends to indicate: - Length of cribbing What rescue tools gives rescuers the ability to lift or displace an object that cannot be lifted by other equipment - Pneumatic Lifting Bags In what order should stacked lifting bags be inflated - Bottom Bag first with smaller bags on top What is an advantage of synthetic fiber cable - Floats on water The load capacity of a come-along ranges from: - 1 to 10 tons What rescue tool consists of a square drive onto which a socket is attached - Come- along 6 What rescue tool maintenance task BEST describes how firefighters can mitigate the problem of fuel separating or degrading over time - Make sure that fuel is fresh What BEST describes a benefit of scene size-up - Identifies potential hazards What vehicle extrication hazards can be mitigated by parking apparatus to farm a barrier between scene and ongoing traffic - Traffic What fire hazards present during vehicle extrication is most commonly found in a vehicle's trunk and interior - Flammable adhesives and liquids What hazards requires proper protective measures is taken to avoid contact with bodily fluids - Bloodborne pathogens 7 What type of vehicle is powered by multiple propulsion systems - Hybrid electric vehicles What color is used to code the wiring of a 36-volt system on a Saturn - Blue What duties are part of assessing the entire scene at a vehicle extrication incident - Check for victims ejected from vehicles When assessing the need for extrication, when should the information gathered be reported to the IC - As each assessment is completed What duty uses equipment to support key points between the vehicle and the ground - Stabilizing the Vehicle During vehicle extrication, where should chocks be placed if the vehicle is on an incline - On the downhill side What may be necessary to use to ensure solid contact between cribbing and the vehicle during extrication - Wedges What type of rescue equipment is used to gain access to the interior of a vehicle by lifting an object resting on the vehicle - Lifting devices What type of stabilizing system used a system of tubes and pins to spread the vehicle load during extrication - Strut system What should be done BEFORE shutting off the power when securing the electrical system in a vehicle - Lower power windows Firefighters should assume electric cars are always powered up even if they do not hear: - Engine Noise Which color-coded cords should never be cut on an electric vehicle - Orange 10 What duties can a firefighter perform if not trained in vehicle extrication - Assist by providing care to victims Personal floatation devices (PFDs) are mandatory for all personal working within of the water's edge during water rescue. - 10 Feet What BEST describes the hazards found at low-water dams - Hazard created by debris trapped against upstream face 11 What type of technical rescue requires keeping all nonessential personnel, bystanders, and heavy equipment back to prevent vibrations from causing secondary cave-ins - Trench Rescue During trench rescue operations, ladders should extend at least above the top of the trench. - 3 feet What type of device BEST fits the following characteristics: Permanent, Slower with large access doors, and either manual or automatic controls - Freight Elevator The power unit for a hydraulic elevator operating system is located on the lower level of the building in a room within of the elevator shaft. - 100 Feet What personnel should be requested to start an escalator after a victim is removed - Escalator Mechanic What type of technical rescue involves physical hazards such as explosive atmospheres, cave-ins, and abandoned tools and equipment - Mine Rescue The energized area around a wire in contact with the ground is called: - Ground gradient The guidelines for service testing fire hose are provided in NFPA - 1962 Service testing of fire hose should be performed - Annually The test are for service testing must be - Well lighted What equipment is necessary for service testing? - Hose-test gate valve When service testing fire hose, test lengths of hose - No longer than 300 Feet Which action of fire fighting foam lowers the surface tension of water and allows it to penetrate fires in Class A materials - Penetrating 12 One way fire fighting foam extinguishes fire is by preventing air from reaching the fuel or mixing with flammable vapors, also called: - Smothering Which of the following statements about firefighting foams is MOST Accurate - Class B Foam prevents or reduces release of flammable vapors from the surface of liquid fuel Which of the following statements about fire fighting foams is most accurate - Proper aeration produces uniform-sized bubbles that provide a longer-lasting blanket Which classification of foam is typically used in confined spaces, such as shipboard compartments and mines - High-expansion foam 15 Which foam proportioners is designed to be directly attached to the pump panel discharge outlet - In-line foam educator How do in-line educators introduce foam concentrate into the water stream - Depends on Venturi Principle to draw foam concentrate through hose connected to foam container Which of the following is a special consideration when using foam nozzle educators - Foam concentrate container must be moved if nozzle is moved Which of the following statements about compressed air foam systems (CAFS) is MOST accurate - An onboard air compressor adds air to the foam solution Which of the following statements about foam delivery devices is MOST accurate - Smooth bore nozzles are used most often with compressed air foam systems Which foam generator produces foam by using a powered fan to force air through the foam spray - Mechanical blower generator Water-aspirating type nozzles and mechanical blower generators are the 2 types of: - Medium-and high-expansion foam generating devices Poor-quality foam may result from: - Clogged foam passages due to improper cleaning of proportioning equipment Which of the following might cause poor quality foam, or no foam to be generated - Eductor and nozzle flow ratings that do not match In which application method does the operator direct the foam stream on the ground near the front edge of a burning liquid spill - Roll-on method What is the primary application technique used on above ground storage tank fires - Rain-down method 16 Where is the Bank-down method primarily used - Fire and spills around overturned vehicles Which of the following statements about foam hazards is MOST accurate - Foam concentrates may be mildly irritating to skin and eyes Which of the following statements about foam hazards is most accurate - Foam concentrates pose minimal health risk to firefighters Which of the following statements about finished foam in the environment is most accurate - Firefighters should take care to prevent foam from directly entering bodies of water 17 Life safety, incident stabilization, and property conservation are also known as: - Emergency Incident Priorities What BEST describes open communication - It is a method used to gather input to base tactical decisions on What BEST describes task performed by the first arriving company if smoke and fire are visible - Lay a supply line from the closest hydrant to the fire What BEST describes the two-in, two-out rule - Enough personnel are present on-scene to have 2 firefighters perform entry while 2 are outside What step should the first-arriving company take after size-up and the 360 degree survey are complete - Intervene between trapped occupants and the fire The first task that a second-arriving engine company should complete is to: - Make sure adequate water supply is established to the fireground What area is searched first if it will not put firefighters at risk of severe injury or death - The area closest to the fire What BEST describes a safety consideration present during a blitz attack - The attack strategy must be coordinated with other operations to prevent fire spread What BEST describes the purpose of the Rapid Intervention Team - To locate and assist firefighters trapped or lost during operations What fireground role consists of 2 or more members wearing complete PPE and respiratory protection and operates to locate trapped firefighters - Rapid Intervention Team What fireground role takes responsibility for all on-scene operations - Incident Commander 20 When used as a cooling agent on burning storage tanks, water should be applied: - Above the level of the contained liquid What BEST describes the impact of using an appropriate fog pattern on Class B Fires - It protects from radiant heat What BEST describes the effect of a solid stream on vessel supports - This cools the supports and helps prevent collapse 21 Which of the following statements about approaching a fire-involved pressurized storage tank is MOST Accurate - There is no safe guard to approach a fire-involved pressurized storage tank What BEST describes scene control at bulk transport vehicle fires - Close at least one lane of traffic in addition to the incident lane Flammable gas distribution pressures are usually in local distribution piping. - Below 50 psi What is the process taken at flammable gas incidents if gas is burning - Do not extinguish flame When an incident involves flammable gas, Incident Command should immediately contact: - The utility company What is one of the first concerns at a flammable gas incident - Evacuation of area immediately around break What MOST likely indicates that a vessel is overheating - Increase in intensity of sound from relief valve To result in a BLEVE when a container fails, the liquefied gas must be: - Above its boiling point What suppression agent is most often used to control flammable/liquid fires - Foam What BEST describes a hazard particular to clean agent fixed suppression systems - Energized electrical equipment For what type of fixed suppression system should personnel work to prevent it from closing prematurely - Automatic sprinkler system What type of fixed suppression system includes carbon dioxide or clean agents - Non- water-based system 22 When used as a cooling agent on burning storage tanks, water should be applied: - Above the level of the contained liquid What BEST describes the impact of using an appropriate fog pattern on Class B Fires - It protects from radiant heat What BEST describes the effect of a solid stream on vessel supports - This cools the supports and helps prevent collapse 25 Taking photos of a fire scene, interviewing witnesses and collecting police reports are responsibilities of: - Insurance Adjuster What may be contracted by an insurance adjuster after loss notification - Fire and arson investigator Right of entry, spoliation and chain of custody are all during evidence collection of a fire investigation. - Legal issues In order to remove property during search and seizure, a firefighter needs to: - Get consent from the owner When can personnel reenter a scene once control has been relinquished - After obtaining a court-authorized warrant Building Occupants and possibly local response organizations are notified of an emergency condition by: - A Fire Alarm System Power and fire alarms circuits are directly connected to: - The Fire Alarm Panel Relays that capture and recall elevators, and public address and mass notification systems may be functions of: - The Fire Alarm Control Panel An alarn system may include batteries with chargers or auxiliary generators which serve as: - A Secondary Power Source Which fire alarm system component senses the presence of products of combustion - Automatic Initiating Device The Alarm system component that alerts building occupants to emergency conditions is a: - Notification Appliance Which notification appliance category indicates a fire or emergency condition through sense of touch or vibration - Tactile 26 Which fire alarm system component may include a smoke control station, fire pump status indicators, spare sprinklers and fuses, and building plans and system diagrams - Fire Command Center Which of the following statements about protected premises alarm systems is MOST accurate - The system does not provide automatic off-site reporting Which type of protected premises alarm system is only practical in small occupancies - Noncoded Alarm 27 What BEST describes zoned/annunciated alarm system - Indicators on the fire alarm control panel give responders the general location of alarm activation What is an advantage of addressable alarm systems - Responders can pinpoint the specific initiating device activated, allowing for quick location and correction of malfunctions in the system Which type of alarm system continuously monitors a remote location - Supervising Station Which type of supervising station alarm system is monitored by trained personnel who are able to summon fire department response - Propriety System Remote receiving systems connect to the emergency services telecommunications center by means of: - A Telephone line or dedicated radio frequency What is a requirement for manual pull stations - Must be Red with White lettering Fixed-temperature heat detectors: - Should be installed in the highest part of the room The activation mechanisms of fixed-temperature heat detectors include expansion of heated material, melting of heated material and: - Changes in resistance of heated material A fusible link heat detector is activated by: - Solder melting, allowing a spring-operated contact to close Which type of fixed-temperature heat detector consists of a cable with a conductive metal inner core separated by semiconductor material - Continuous Line Bimetallic heat detectors are activated by of heated materials. - Expansion A rate-of-rise detector will typically initiate an alarm signal when it detects: - A rise in temperature of 12F to 15F in one minute 30 How do sprinkler systems affect life safety - Sprinkler systems control the fire in early stages, increasing firefighter safety during search and rescue activities The sprinkler valve, fire department connection, and main drain are connected to the: - Riser Sprinkler system cross mains: - Directly service a number of branch lines Which of the following statements about sprinklers is MOST accurate - Sprinklers are rated according to the temperature at which they are designed to operate Which sprinkler release mechanism activates when alcohol or glycerol liquid expands, shattering a bulb that releases a valve cap - Frangible Bulb 31 The function of sprinkler deflectors is to: - Create the discharge pattern of the water Which sprinkler orientation type incorporates a protective disk that shields the heat- sensing element from water discharged from the sprinklers above - In-rack According to NFPA 13, sprinkler storage cabinets: - Must contain 6 sprinklers and a sprinkler wrench Which sprinkler system valve stops supplying water to the system in order to perform maintenance or interrupt operations - Main control valve Which type of indicating valve has the threaded portion of the stem visible when the valve is open, not visible when the valve is closed - Outside stem and yoke Which type of indicating valve uses a circular disk inside a flat plate on top of the valve housing - Post indicator valve assembly The sprinklers system operating inspector's test valve: - Is used to simulate activation of one sprinkler The sprinkler system waterflow alarm is designed to: - Initiate alarm when water begins to flow Which of the following statements about the sprinkler system water supply is MOST accurate - A fire department pump connected to the fire department connection may provide additional water pressure Which of the following statements about the fire department connections is MOST accurate - A fire department connection may be one large-diameter connection attached to a clapper inlet What is the function of the check valve in the water supply system - Prevents water from flowing from the sprinkler system back into the fire department connection 32 What sprinkler system component catches excess water sent during momentary water pressure surges - Retard Chamber Which type of sprinkler system is used in locations where temperatures remain above 40F as the system contains water under pressure at all times - Wet-pipe System What describes a dry-pipe sprinkler system - Air or nitrogen under pressure replaces water in sprinkler above valve, air escapes first when sprinkler activates Which of the following statements about dry-pipe sprinkler systems is MOST accurate - Normally, the air pressure gauge reads lower than the water pressure gauge 35 What is an advantage of nondedicated smoke control systems - The system cost are lower compared to dedicated smoke control systems What BEST describes passive smoke control systems - Use barriers with sufficient fire endurance to provide protection against the spread of fire and smoke Which of the following statements about pressurization smoke control systems is MOST accurate - Pressurization systems use both positive and negative pressure to control smoke Which of the following statements about the exhaust method of smoke is MOST accurate - Smoke should be allowed to be maintained at a level 6 to 10 feet above the highest occupied floor Which smoke control system/method uses high velocity air aimed at the area of origin to keep smoke from migrating into unaffected areas - Opposed Air Flow Which of the following statements about firefighters' smoke control stations is MOST accurate - Manual override switches should be provided to allow firefighters to restart or shut down smoke control equipment Private dwelling surveys may be conducted as a part of: - Safety Initiative Programs What is a common cause of residential fires - Malfunctioning water heaters What is a common cause of residential fires - Unattended candles What BEST describes the main objective for firefighters when entering homes for a private dwelling fire safety survey - Improve life safety conditions What BEST describes the benefit of a private dwelling fire safety survey - It increases goodwill in the community, which can lead to funding 36 What can be performed for further educational opportunity once hazards have been identified in a private dwelling fire safety survey - Discuss correct installation and maintenance of smoke detectors What can be performed for further educational opportunity once hazards have been identified in a private dwelling fire safety survey - Provide information about carbon monoxide detectors Knowledge about can be gained through private dwelling fire safety surveys. - Identifying Special Needs Residents 37 What BEST describes a guideline firefighters should use when performing a private residential fire safety survey - Focus on preventing fires and eliminating life safety hazards What BEST describes a guideline firefighters should use when performing a private residential fire safety survey - Discuss the survey results with the occupant and answer any questions What basic presentation skill advises that firefighters should speak to the entire audience when delivering a fire and life safety presentation - Good delivery skills What basic presentation skill can be used to create a relaxed atmosphere and get the attention of an audience when used appropriately - Use of Humor What is a guideline firefighters should use when preparing for a fire and life safety presentation - Anticipate questions that the audience may ask What audience characteristic influences the ability of those listening to a fire and life safety presentation to understand the topic - Education level What audience characteristic can mean that those listening to a fire and life safety presentation may have reduced sensory abilities - Physical ability What strategy for providing effective fire and life safety messages requires firefighters to further research a question if the answer is not known - Accurate messages What strategy for providing effective fire and life safety messages can help avoid confusion about what actions are effective and what actions are not effective - Positive Messages What strategy for providing effective fire and life safety messages can allow important discussions ton life safety concepts when given right after a fire - Targeted Messages What method of organizing a message begins with basic knowledge and then moves to more complex knowledge as the presentation progresses - Whole-part-whole