Pearson vue, Questions and answers, 100% Accurate, rated A+

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Pearson vue, Questions and answers, 100% Accurate, rated A+ What is the mission of the fire service? - ✔✔-To save lives and protect property What NFPA standard establishes basic training crite... ria for Firefighter I and Firefighter II? - ✔✔-1001 A _______ is a collection of rules enacted by law in a particular jurisdiction. - ✔✔-Code Which of the following best describes the action first taken after an alert to the station ? - ✔✔- Dispatching of emergency services responders The use of ten-codes in radio transmissions was replaced when agencies began to adopt which of the following? - ✔✔-(NIMS) National incident management system What task may a telecommunications center be assigned during a progress report? - ✔✔-Providing periodic time transmissions Which of the following must be considered when deciding the size of the collapse zones? - ✔✔-Type of building construction and safest location of personnel What type of reaction absorbs energy as it occurs? - ✔✔-Endothermic Which of the following best described when SARs are used? - ✔✔-Confined space rescues and technical rescue incidents Which of the following SCBA components warns when the system is reaching 20-25% of cylinder capacity? - ✔✔-End of service time indicators When donning the SCBA, all straps on the harness assembly and facepiece should be - ✔✔-Fully extended Which type of SCBA air cylinders are testes every five years? - ✔✔-Steel and aluminum Which of the following BEST describes when an SCBA cylinder needs to be replaced ? - ✔✔-During inspecting if cylinder contains less than 90% of capacity Which of the following rope types is the only rope required to have a rope log? - ✔✔-Life Safety Rope Which part of the rope is used to tie a knot or hitch? - ✔✔-Working Which type of knot can be used to secure a victim's hands or feet to drag the victim to safety. A. Bowline B. Handcuff C. Figure-eight D. Becket bend - ✔✔-Handcuff Once a search is complete, a firefighter should? - ✔✔-report promptly to the supervisor What are the two objectives for a structural search? - ✔✔-search for life; assess fire conditions In the acronym LUNAR, the A stands for ? - ✔✔-Assignment Which of the following BEST describes the result of running a generator for a long period of time without a load? - ✔✔-Will overheat and damage the generator Which rescue tool power source is typically powered by pumps? - ✔✔-Hydraulic What stabilizing tool uses a system of at least three posts wedged between the ground and a vehicle resting on its side or top? A.Hydraulic jack B.Wheel chocks C.Ratchet-lever jack D.Buttress tension system - ✔✔-D. Buttress tension system Hybrid vehicles that use color coded wiring use ________ to mark high voltage wiring - ✔✔-Orange When using a strut and buttress tension system, firefighters must ensure all parts have a safety margin that is - ✔✔-In excess of the weight being secured What type of extrication method is used to stabilize a vehicle that is upside down or lying on its side? - ✔✔-Buttress tension system What initial action is the next priority after stabilizing the scene? - ✔✔-Stabilize the victim What type of structural collapse occurs when the floor and /or roof assemblies on both sides of a load bearing wall collapse, allowing a good chance of victim survival? - ✔✔-A-Frame In the OATH method of signaling on a search line, two tugs represent - ✔✔-A-Advance Which of the following is an example of a push/pull tool? - ✔✔-Pike Pole Cutting edges on axes should be inspected for: - ✔✔-chips, cracks, or spurs. When caring for an unprotected metal surface, use a metal file to: - ✔✔-Remove burrs from cutting edge NFPA 1931 requires that single, roof combination and extension ladders must support a maximum load of : - ✔✔-750 lbs (340kg) Ground ladders should be service tested before being placed in service, _______while in service, and after use that exposes the ladder to high heat or rough treatment. - ✔✔-once each year Which of the following describes the best placement of a ladder to be used for entry or rescue from a window? - ✔✔-Ladder tip slightly below sill, or wedged under the sill lip Which of the following is a reason that modern construction may tend to contain fires for longer periods of time? - ✔✔-Energy efficient construction What should a firefighter do before stepping off a ladder, parapet wall, or other place of safety onto the roof of a burning building, especially if the roof surface is obscured by smoke or darkness? - ✔✔-Sound the roof for structural integrity by striking with an axe What type of hose is designed for drafting water from static water supplies or connecting to a fire hydrant? - ✔✔-Hard-Suction hose What type of fire hose damage can weaken the jacket which can lead to ruptures under pressure? - ✔✔- Organic damage Which of the following equipment is necessary for service testing? - ✔✔-Nozzles with shutoff vales The test site for service testing should be : - ✔✔-On a slight grade Which of the following procedures should be followed when service testing fire hose? - ✔✔-Stand away from the discharge valve connection when charging hose Which action of fire fighting foam creates a barrier between the fuel and the fire? (967) A. Cooling B. Aerating C. Separating D. Penetrating - ✔✔-C. Separating Foam lowers surface tension of water, allowing it to ____ fires in class A materials - ✔✔-Penetrate Class A foam extinguishes and/or prevents ignition by: - ✔✔-Allowing water to penetrate fuels When applies to solid fuels, class A foam blankets the fuel controls flames and then : - ✔✔-breaks down, releasing water to cool the fuel Class B foams are especially effective on: - ✔✔-hydrocarbon fuels and polar solvents. The degree of foam expansion depends on the type of foam concentrate, accurate proportioning, quality of the foam concentrate and: (968) A. method of aeration. B. outside air temperature. C. length of discharge hose. D. wind direction and velocity. - ✔✔-A. Method of Aeration Which of the following statements about Class A foam concentrates is MOST accurate? - ✔✔-Class A foam reduces the surface tension of water allowing better water penetration into the fuel Flammable liquids that mix readily with water are: - ✔✔-polar solvents Which foams are required to extinguish fires of ethanol or ethanol-based fuels? (972) A. Class A foams B. Synthetic foams C. Protein-based foams D. Alcohol-resistant foams - ✔✔-D. Alcohol-resistant foams Which of the following statements about foam proportioning is MOST accurate? - ✔✔-Mixing Class A foam at a higher recommended percentage results in a thick dry foam Which of the following proportioning methods depends on the venturi principle to draw foam through a hose connected to the foam concentrate container and into the water stream? - ✔✔-Eduction Which of the following statements about foam proportioning is MOST accurate? - ✔✔-The foam proportioner and delivery system must be compatible to produce usable foam Which of the following statements about foam hazards is MOST accurate? - ✔✔-Some foam concentrates and their vapors may be harmful if inhaled The deployment of a master stream device requires a minimum of : - ✔✔-Two firefighters If a vehicle using ethanol or methanol is on fire, use only ___ to extinguish. A.water B.Class D fire extinguishers C.aqueous film forming foam D.Alcohol Resistant Class B foam - ✔✔-D. Alcohol Resistant Class B foam Which kind of ground cover fire is slow moving and smoldering? - ✔✔-Ground fire Which kind of ground cover fire burns on the soil surface, consuming low-lying grass, shrubs, and other vegetation? - ✔✔-Surface Fire Which of the following is a narrow strip of fire extending from the main fire? - ✔✔-Finger What rule can be amended if a life safety hazard to a victim that can be saved without undue risk to firefighters is present on scene? - ✔✔-Two-in, Two-out rule What fireground role is defined as the one that works to locate and assist firefighters trapped during operations? - ✔✔-Rapid intervention crew/team What fireground rule should be two or more members wearing complete PPE and respiratory protection, with the purpose of locating firefighters incapacitated during operations? - ✔✔-Rapid intervention crew/team Which of the following best describes the flash point of flammable [Show More]

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