2024 Firefighter 1 Exam New Best Study Guide Rated 5 Stars with All Questions, Exams of Safety and Fire Engineering

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2024 Firefighter 1 Exam New Best Study Guide Rated

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When inspecting kernmantle rope for damage, one can assume: ---------- Correct Answer ---------- this rope's core can be damaged without showing evidence of outer sheath damage The minimum temperature at which a liquid gives off sufficient vapors to ignite, but not sustain combustion, is its: --------- Correct Answer ---------- flash point. Which type of electrical heating occurs when the current flowing through a conductor exceeds its design limits? --------- Correct Answer ---------- Overcurrent or overload Combustion can occur within a range of concentration of fuel vapor and air; this range is referred to as the: --------- Correct Answer ---------- flammable (explosive) range. When a substance changes from one type of matter into another, such as two or more substances combining to form compounds, the substance undergoes a: --------- Correct Answer ---------- chemical reaction. From a life safety point of view, the advantage of proper ventilation for building occupants is that it: ---------- Correct Answer ---------- removes toxic smoke Buildings with structural members made of noncombustible materials that have a specified fire resistance (ex: schools, hospitals, and high-rise building ---------- Correct Answer ---------- type I This type of building has steel or concrete walls, floors, and structural framework similar to type I construction; however, the roof covering material is combustible. ---------

• Correct Answer ---------- type II Building with the exterior walls made of noncombustible or limited-combustible materials, but with interior floors and walls made of combustible material ---------- Correct Answer ---------- type III The weight of the building materials and any part of the building permanently attached or built in, such as heating, ventilation, and air conditioning units or water tanks, is the definition of a(n) ______________ load: ---------- Correct Answer ---------- dead The primary concern of ordinary construction is: ---------- Correct Answer ---------- fire and smoke spreading through concealed space

Although many variations on the methods used to extinguishing fires exist, they boil down to how many methods? ---------- Correct Answer ---------- four The potential effect of the ________ may not be evident during the initial size-up when the structure is closed tightly. ---------- Correct Answer ---------- wind How well does masonry conduct heat? ---------- Correct Answer ---------- poorly What material is made by mixing Portland cement with aggregates such as sand and gravel? ---------- Correct Answer ---------- concrete What is the term for plastics that will not melt under heat? ---------- Correct Answer ------- --- thermoset _____________ usually creates voids and channels that allow a fire within the structure to spread quickly. ---------- Correct Answer ---------- type V Wood floor structures are common in __________ construction. ---------- Correct Answer ---------- non-fire-resistive What is the material called that is used inside a fire extinguisher to stop the combustion process? ---------- Correct Answer ---------- extinguishing agent What would be an example of an incipient fire? ---------- Correct Answer ---------- a fire in a waste basket What is the primary disadvantage of fire extinguishers over hoselines? ---------- Correct Answer ---------- they are "one-shot" devices What happens if water is used on grease fires? ---------- Correct Answer ---------- it causes a volcanic eruption of the grease What may happen when water is applied to a burning metal? ---------- Correct Answer --- ------- a violent reaction may occur How large can a portable extinguisher be? ---------- Correct Answer ---------- up to several hundred pounds __________ extinguishers are used to protect Class K installations, which are equipped with deep-fat fryers, cooking oils, and grills. ---------- Correct Answer ---------- wet- chemical Which NFPA standard addresses hydrostic testing of fire extinguishers? ---------- Correct Answer ---------- 10

What is the tools used specifically to tighten or loosen fire hose couplings? ---------- Correct Answer ---------- spanner wrench What is a hacksaw used for? ---------- Correct Answer ---------- cutting metal What type of mechanical saw has a back-and-forth blade action? ---------- Correct Answer ---------- a reciprocating saw When should cutting tools be sharpened? ---------- Correct Answer ---------- after each use _______ is a specialized prying tool made of flat steel with prying ends suitable for performing forced entry. ---------- Correct Answer ---------- flat bar The _________ phase enables you to anticipate emergency situations. At this time, you should consider the information from the dispatcher along with pre-incident plan information about the location. ---------- Correct Answer ---------- response and size-up _________ produces an extremely high-temperature flame and are capable of heating steel until it melts, thereby cutting through an object. ---------- Correct Answer ---------- cutting torches _________ are powered by either an electric motor or a battery motor that rapidly pulls a saw blade back and forth. ---------- Correct Answer ---------- reciprocating saws Which stage of fire continues to increase the temperature of the room as the fire increases? ---------- Correct Answer ---------- growth When inspecting a kernmantle rope, what finding should alert fire fighters to possible damage in the rope? ---------- Correct Answer ---------- depressions of the kern How long does it take for a PASS device to alarm if the wearer becomes inactive? ------- --- Correct Answer ---------- 30 seconds Forcible entry is: ---------- Correct Answer ---------- the ability to gain entry to secured areas and buildings at fires and other operations When the handle of a natural gas supply line valve is in-line with the pipe, the valve is: -- -------- Correct Answer ---------- open The two types of horizontal ventilation are: ---------- Correct Answer ---------- natural and mechanical Manufacturers of fiberglass and metal ladders require that the fly section be placed: ----- ----- Correct Answer ---------- out, away from building

Which is a product of incomplete combustion? ---------- Correct Answer ---------- smoke Once overhead doors have been forced, they should be: ---------- Correct Answer -------- -- blocked open Which type of portable fire extinguishers is least likely to expose the operator to electrical shock? ---------- Correct Answer ---------- dry chemical Electrical tools without double insulated marking should have a three-prong plug that requires: ---------- Correct Answer ---------- the third prong connected to a ground while the tool is in use Directing fire streams into ventilation openings can ____________ the effectiveness of the ventilation process. ---------- Correct Answer ---------- reduce Another name fore salvage is: ---------- Correct Answer ---------- loss control For an area to qualify as a light hazard, the majority of materials must meet one of two requirements. One of those is that they must: ---------- Correct Answer ---------- be noncombustible What is the term for water-soluble flammable liquids such as alcohols, acetone, and others? ---------- Correct Answer ---------- polar solvents The sprinkler system should be shut down: ---------- Correct Answer ---------- when ordered by the incident commander Twist-lock electrical receptacles provide a(n) _________________ connection. ---------- Correct Answer ---------- secure Which is a type of opening used in ventilation operations? ---------- Correct Answer ------- --- inspection cut When establishing a collapse zone around a building, the minimum distance from the building must extend: ---------- Correct Answer ---------- 1 - 1/2 times the height of the building Which is an advantage of a flat load? ---------- Correct Answer ---------- It is the best way to load large-diameter hose A loaded-stream fire extinguisher: ---------- Correct Answer ---------- prevents freezing by adding an anti-freezing agent What is one of the components of the layered protection system in structural personal protective equipment? ---------- Correct Answer ---------- thermal barrier

If you become disoriented during a search of a building involved in fire, you should: ------ ---- Correct Answer ---------- initiate a mayday Which is an advantage of the accordion load? ---------- Correct Answer ---------- hose for shoulder carries can easily be taken from the load The wildland fire term, spot fire, is best described as: ---------- Correct Answer ---------- caused by flying sparks or embers landing outside the main fire The type of construction where the exterior walls and structural members are made of noncombustible or limited combustible materials and the interior is completely or partially made of wood ---------- Correct Answer ---------- Type III construction What does the Automatic Number Identification (ANI) feature of enhanced 9- 1 - 1 do? ---- ------ Correct Answer ---------- show the caller's phone umber Overhaul operation should commence: ---------- Correct Answer ---------- after fire investigation concerns are met Aspect is the: ---------- Correct Answer ---------- direction a slope faces In the extremity carry: ---------- Correct Answer ---------- both firefighters face the same way Concealed spaces can be created when a seconf roof is constructed over an older roof. the second roof is called: ---------- Correct Answer ---------- rain roof The hose bed should allow as much air circulation as possible ---------- Correct Answer - --------- true Carbon dioxide extinguishers are generally rated for _____________ fires ---------- Correct Answer ---------- class B and C In wood trusses, the ______________ connects and holds the truss ---------- Correct Answer ---------- gusset plate NFPA 291 standard, a fire hydrant color-coded green will flow: ---------- Correct Answer - --------- 1000 - 1499 gpm In general, fire hydrants should not be spaced more than ________ feet apart in a high- value district. ---------- Correct Answer ---------- 300 The term for a rope that is intended to be used by a fire fighter only for self-rescue from an extreme situation is: ---------- Correct Answer ---------- personal escape rope

The best tool to use in initiating ventilation of a tile/slate roof is a: ---------- Correct Answer ---------- sledge hammer Pump tank extinguishers are used to apply ---------- Correct Answer ---------- water What type of fuel is ground duff? ---------- Correct Answer ---------- fine What factor(s) must be considered when venting? ---------- Correct Answer ---------- location for ventilation What is a method for preventing mechanical damage to a fire hose? ---------- Correct Answer ---------- closing the nozzle slowly All safety hazards must be addressed before: ---------- Correct Answer ---------- extinguishment What is one source of facts about a structure? ---------- Correct Answer ---------- a preincident plan A general overview and critique of the incident by members of responding agencies is called: ---------- Correct Answer ---------- postincident analysis What must be done to stop the flow of sprinklers? ---------- Correct Answer ---------- Close the sprinkler control valve In the IMS, the functional area that directs the organizations tactics to meet the strategic goals is: ---------- Correct Answer ---------- operations A chord is: ---------- Correct Answer ---------- the main member of a truss, the top or bottom structural element When a ladder is placed at the proper angle for climbing and a fire fighter is standing on a rung, how far away will the rung at shoulder height be from the fire fighter? ---------- Correct Answer ---------- arm's length When using a fire extinguisher, always approach the fire: ---------- Correct Answer -------- -- with an exit behind you The principle which mostly closley describes how water extinguishes fire is: ---------- Correct Answer ---------- reduction of temperature Critical Incident Stress Management (CISD) is defined as: ---------- Correct Answer ------- --- a process for managing the short and long-term effects of critical incident stress reactions.

The planning section is responsible for: ---------- Correct Answer ---------- documentation and demobilization When using a pike pole to break a window, the firefighter should: ---------- Correct Answer ---------- position hands higher than the impact point In wood trusses, the weakest point that will warp and fail quickly when exposed to heat is the: ---------- Correct Answer ---------- gusset plate what type of listening is required by a telecommunication to draw out all the necessary information from a caller who may be excited, confused, or dealing with a language barrier? ---------- Correct Answer ---------- active Which belongs to the cutting group of firefighting tools? ---------- Correct Answer ---------- hydraulic shears When hoisting a ladder, the rope should be threaded and secured through the ladder _____________ the distance from the top? ---------- Correct Answer ---------- 1/ Which can indicate the possibility of a building colapse ---------- Correct Answer ---------- weakened mortar A ____________ stream is one in which the pattern is separated into coarsely divided droplets. ---------- Correct Answer ---------- broken To avoid sharp bends and kinks during the advancement of a hose line up a stairway: -- -------- Correct Answer ---------- lay the hose on the stairs against the outside wall How many methods are there for properly heeling a raised ground ladder? ---------- Correct Answer ---------- two When performing the one-person raise, the _______ of the ladder should be placed against the building ---------- Correct Answer ---------- butt A water thief is considered a: ---------- Correct Answer ---------- variation of wye appliance What should be in place during overhaul? ---------- Correct Answer ---------- charged hoselines A type of wood framing that has vertical channels going from floor to floor, allowing a fire to travel uninterrupted is a ____________ frame. ---------- Correct Answer ---------- balloon When small burning objects that can be picked up are found during overhaul, they should be: ---------- Correct Answer ---------- dunked in a container full of water

A parapet wall is best describes as: ---------- Correct Answer ---------- exterior wall extending above the roof line Which is considered a valuable benefit of proper overhaul? ---------- Correct Answer ----- ----- helps locate hidden fires The _____________ method is performed with two firefighters and used for breaking tight couplings without the use of a spanner wrench ---------- Correct Answer ---------- stiff-arm When assisting a conscious victim down a ladder, a firefighter should be: ---------- Correct Answer ---------- feet first, facing the ladder with the firefighter supporting the victim How much water is required for a fire extinguisher to receive a 2-A rating? ---------- Correct Answer ---------- 2 - 1/2 gallons Which is the highest priority for a radio transmission? ---------- Correct Answer ---------- emergency traffic from a unit working at a fire When exposed to intense heat, a lightweight metal truss can: ---------- Correct Answer -- -------- be expected to fail in 5 to 10 minutes Salvage may begin on the fireground: ---------- Correct Answer ---------- during the initial fire attack Noticeable signs of oxygen deficiency are: ---------- Correct Answer ---------- increased respiratory rate and impaired muscular coordination What is one basic method for staying oriented inside a low-visibility environment? -------- -- Correct Answer ---------- staying in contact with the hose line Halogenated agents extinguish a fire by: ---------- Correct Answer ---------- cooling the temperature When a backdraft situation exists in a building, which actions will most likely reduce the probability of an explosion? ---------- Correct Answer ---------- ventilating the building at the highest point The term for an arrangement of water mains that delivers water to hydrants from more than one direction at the same time is a: ---------- Correct Answer ---------- grid A recommended way to breach a metal wall is to use a: ---------- Correct Answer ---------- rotary saw

In compartment fires, the __________ of the fuel in relation to the walls determines the amount of air that is entrained ---------- Correct Answer ---------- location What does the E stand for in Lower _________ Limit (LEL)? ---------- Correct Answer ---- ------ explosive In order to extinguish smoldering mattresses during overhaul, they should be: ---------- Correct Answer ---------- removed outside and then soaked Water-mist fire extinguishers are safe to use on energized electrical equipment because the water they use is: ---------- Correct Answer ---------- deionized When parking the apparatus at the emergency scene, the firefighters should: ---------- Correct Answer ---------- turn off lights that face opposing traffic to avoid blinding drivers How can one firefighter control a large handline for exposure protection? ---------- Correct Answer ---------- when placed in large loop with firefighter at the intersection Where should furniture be clustered in a room prior to covering with a salvage cover? --- ------- Correct Answer ---------- in the center of the room Three important factors in ground cover firefighting are fuel, weather, and: ---------- Correct Answer ---------- topography The best way to maintain unprotected metal parts of forcible entry tools is by: ---------- Correct Answer ---------- covering metal areas with a light film of oil The dangerous situation in which a hidden or smoldering fire reignites after departure of fire crews is called: ---------- Correct Answer ---------- rekindle On a dry barrel hydrant the valve that controls water flow to all outlets is located _____________ of the hydrant ---------- Correct Answer ---------- at the base Basement fires are difficult to fight because: ---------- Correct Answer ---------- they have many access points and firefighters may not know which one to use Heat transfer to another body or within a body by direct contact is: ---------- Correct Answer ---------- conduction Heat transfer by circulation within a medium such as gas or a liquid is: ---------- Correct Answer ---------- convection A fire in ordinary combustible materials such as wood, cloth, paper, rubber, and plastics is class: ---------- Correct Answer ---------- A A fire in flammable liquids is class: ---------- Correct Answer ---------- B

A fire that involves energized electrical equipment is class: ---------- Correct Answer ------ ---- C A fire in combustible metals such as magnesium, titanium, zirconium, sodium, lithium, and potassium is class: ---------- Correct Answer ---------- D A fire in a cooking appliance that involves combustible cooking media is class: ---------- Correct Answer ---------- K The four components of the fire tetrahedron for a fire to occur is: ---------- Correct Answer ---------- fuel, oxygen, heat, and chemical reaction The three components of the fire triangle of how a fire is composed are: ---------- Correct Answer ---------- fuel, oxygen, and heat The lowest temp at which a substance releases enough vapors to ignite and sustain combustion. ---------- Correct Answer ---------- flame point (fire point) A state of inadequate oxygen of the blood and tissue to cause impairment of function is: ---------- Correct Answer ---------- hypoxia The weight of an airborne concentration (vapor or gas) as compared to an equal volume of dry air is: ---------- Correct Answer ---------- vapor density The ability of a substance to produce combustible vapors is: ---------- Correct Answer ---- ------ volatility The most common way to cool class A fire is with: ---------- Correct Answer ---------- water To extinguish class B fires, you will: ---------- Correct Answer ---------- shut off fuel supply and/or using foam To extinguish Class C fires you will: ---------- Correct Answer ---------- treat it is a class A or B fire To extinguish class D fires you will: ---------- Correct Answer ---------- use special agents to prevent explosions and to smother the fire and remove the supply of oxygen to the fire To extinguish class K fires you will: ---------- Correct Answer ---------- use special class K extinguishers

Buildings constructed with noncombustible or limited-exterior walls, and interior walls and floors made of large-dimension combustible materials ---------- Correct Answer ------ ---- type IV Building with exterior, interior walls and rood structures made of wood ---------- Correct Answer ---------- type V An interior wall extending from the floor to the underside of the floor ---------- Correct Answer ---------- fire partition Non bearing exterior walls attached to the outside of the building. These walls often serve as the exterior skin on a steel-frame high rise building. ---------- Correct Answer --- ------- curtain walls During the time a stream of water passes through space, it is influenced by velocity, __________, wind, and friction with air ---------- Correct Answer ---------- gravity What is a property or hazard associated with Liquefied Petroleum Gas (LPG)? ---------- Correct Answer ---------- it is heavier than air The very top of the ladder is called the: ---------- Correct Answer ---------- tip NFPA 1981 ---------- Correct Answer ---------- Open-circuit self-contained breathing apparatus emergency services How should an extinguisher with a fixed nozzle be carried down a ladder? ---------- Correct Answer ---------- in the favored hand Which sprinkler head cannot be shut off with wedges? ---------- Correct Answer ---------- recessed Relative humidity is the ratio of the amount of water vapor present in the air compared to: ---------- Correct Answer ---------- the maximum amount of air can hold at a given temperature NFPA 1500 ---------- Correct Answer ---------- safety programs Water for fire streams is converted to streams is converted to steam at ___________ degrees Fahrenheit and expands approximately ____________times. ---------- Correct Answer ---------- 212, 1700 A suppression action taken by a firefighter around the perimeter of a widland fire is called: ---------- Correct Answer ---------- direct attack The two forms of ignition are: ---------- Correct Answer ---------- piloted ignition and autoignition

What happens to the relative humidity as the temperature warms upo during the day? -- -------- Correct Answer ---------- it goes down Which device is used as a release mechanism in sprinkler heads? ---------- Correct Answer ---------- Frangible A gallon of water is: ---------- Correct Answer ---------- 8.33 pounds A k-tool is correctly positioned when the blades bite into the: ---------- Correct Answer ---- ------ cylinder Where are the main sprinkler system valves usually installed? ---------- Correct Answer - --------- on the main riser, above the water supply valve If the threads on an OS&Y valve are exposed above the hand wheel, this indicates the valve is in which position? ---------- Correct Answer ---------- open A fire department sprinkler connection consists of a _______ with at least ________ 2- 1/2" female connections. ---------- Correct Answer ---------- Siamese, two The E in E9- 1 - 1 stands for: ---------- Correct Answer ---------- enhanced The most common water distribution system is a _________ system. ---------- Correct Answer ---------- combination pumped/gravity One of the benefits of a horizontal ventilation is that it does not require: ---------- Correct Answer ---------- openings in the roof or highest part of the building Building occupies are usually broken down into categories, one of which is: ---------- Correct Answer ---------- industrial When assigned to perform routine maintenance on ground ladders, a firefighter should: ---------- Correct Answer ---------- replace heat sensors when they reach their expiration date Where can an initial attack be made on an engine compartment fire in a motor vehicle -- -------- Correct Answer ---------- through the wheel well At what point of laddering a building shoul you ensure that the wall or roof will support the ladder before you climb it? ---------- Correct Answer ---------- while selecting the placement location What type of standpipe is intended primarily for fire department use only? ---------- Correct Answer ---------- Class I

If apparatus sirens and noise levels exceed __________ decibels, firefighters should wear hearing protection. ---------- Correct Answer ---------- 90 Heat transfer that takes place in the form of electromagnetic waves is known as: ---------

• Correct Answer ---------- radiation The term used for the facility where the emergency call is routed is called the: ---------- Correct Answer ---------- public safety answering point (PSAP) For smooth operation. parts of metal ladders should be lubricated: ---------- Correct Answer ---------- according to manufacturer recommendations One way to identify the physical structure of a male coupling is by the: ---------- Correct Answer ---------- lugs on the shank The tool that is specifically designed to open swinging doors equipped with panic bars is a(n): ---------- Correct Answer ---------- j tool When pushing down a ceiling for ventilation, stand on the ___________ of the hole. ----- ----- Correct Answer ---------- upwind side Trench cuts promotes vertical flow ---------- Correct Answer ---------- true The side of a building that the wind is striking is called the _________ side. The opposite side is called the _____________side. ---------- Correct Answer ---------- windward, leeward Halon-replacement extinguishing agents interfere with the: ---------- Correct Answer ------ ---- chemical chain reaction and terminates the combustion process Magnesium fires should be extinguished with _______ or a class D extinguisher. ---------
• Correct Answer ---------- sodium chloride To clean or remove oily or greasy residues from a metal ground ladder, it is recommended to use: ---------- Correct Answer ---------- clear water and an approved detergent NFPA 1975 standard outlines manufacturers' guidelines and requirements. ---------- Correct Answer ---------- true Residual pressure is: ---------- Correct Answer ---------- the pressure remaining in a system when water is flwoing a bangover ladder has attachments for added leverage that are called: ---------- Correct Answer ---------- stay/support/tormentor poles

Dump site selection should be based on: ---------- Correct Answer ---------- turn-around area for the tenders A product of combustion that contains unburned hydrocarbon is: ---------- Correct Answer ---------- smoke Which is a characteristic of portable scene lighting? ---------- Correct Answer ---------- They generally range from 300-1,000 watts Types of pressurized ventilation are categorized in what two ways? ---------- Correct Answer ---------- negative and positive ______________ is the transition between the growth and fully developed stages of fire. ---------- Correct Answer ---------- flashover The three crucial foreground operations that must go hand in hand to keep the operations safe as possible are: ---------- Correct Answer ---------- fire attack, search and rescue, and ventilation The application of a safety knot is to: ---------- Correct Answer ---------- finish the other basic knots Fire protection professionals agree that salvage work is: ---------- Correct Answer ---------

• an effective means of promoting positive relations A policy is a guide to thinking or decision making ---------- Correct Answer ---------- true A procedure is a detailed plan of action ---------- Correct Answer ---------- true Standard operating procedures apply to both emergency and non-emergency situations ---------- Correct Answer ---------- true Vapor density is used to describe the density of a: ---------- Correct Answer ---------- gas A PAR is: ---------- Correct Answer ---------- personnel accountability report During search operations, the firefighter should: ---------- Correct Answer ---------- listen for calls or signals for help When can life safety rope be used for utility purposes? ---------- Correct Answer ---------- never How do strong acids and strong alkalis affect synthetic rope? ---------- Correct Answer --- ------- They can both damage it.

Which NFPA Standard addresses Standard on Life Safety Rope and Equipment for Emergency Services? ---------- Correct Answer ---------- 1984 _________ rope is typically used in safety lines for mountain climbing because it stretches and cushions the shock if a climber falls for a long distance. ---------- Correct Answer ---------- dynamic The required minimum breaking strength for a life safety rope is based on an assumed loading of _________ pounds per person, with a safety factor of 15:1. ---------- Correct Answer ---------- 300 Can the electric meter ever be inside the building? ---------- Correct Answer ---------- yes What is the top basic fireground objective? ---------- Correct Answer ---------- Rescue any victims Controlling _________ is one of the first tasks that must be accomplished at many working structure fires. ---------- Correct Answer ---------- utilities The IC may request that an officer or a fire fighter prepare a _________ report, which entails the inspection and exploration of a specific area to gather information for the IC. ---------- Correct Answer ---------- reconnaissance _________ entails examining the situation and making an informed decision based on the presenting circumstances of whether civilians could survive the existing fire and smoke conditions. ---------- Correct Answer ---------- Survivability profiling What are windows called that open by swinging out like a door? ---------- Correct Answer ---------- Casement windows The byproduct of the combustion of plastics and polyurethane foam that acts to prevent the body from using oxygen at the cellular level is: ---------- Correct Answer ---------- hydrogen cyanide The gas which is a product of incomplete combustion is: ---------- Correct Answer ---------

• carbon monixide The process of utilizing a series of radio frequencies among multiple users rather than assigning single frequencies to each user is referred to as: ---------- Correct Answer ------ ---- trunking The five major steps in processing an emergency incident call: ---------- Correct Answer - --------- call receipt, location, classification, unit, dispatch What is generally considered the upper limit of span of control: ---------- Correct Answer ---------- 7

IN an ICS, divisions deal with a specific: ---------- Correct Answer ---------- geographic area Concrete has excellent ____________ strength when it cures. ---------- Correct Answer - --------- compressive At what Fahrenheit will a steel structural member begin to elongate? ---------- Correct Answer ---------- 1,000 degrees Fahrenheit One application that uses engineered wood instead of solid lumber is: ---------- Correct Answer ---------- trusses What extinguishing agents are being replaced because they are destroying the earths ozone layer? ---------- Correct Answer ---------- halons or halogenated hydrocarbons A multipurpose dry chemical extinguisher is rated for class _________ fires. ---------- Correct Answer ---------- A,B, and C There are two basic designs for handheld dry chemical extinguishers: ---------- Correct Answer ---------- cartridge and stores pressure Regular dry chemicals work on _______ fires. ---------- Correct Answer ---------- class B and C which is the best choice for rescue? ---------- Correct Answer ---------- Kernmantle The kind of loop that a figure eight on a bight creates is a: ---------- Correct Answer ------- --- secure, closed loop in the end of a rope Which portion of a Halligan tool has three areas designed as striking surfaces? ---------- Correct Answer ---------- Adz Life safety rope for firefighters should: ---------- Correct Answer ---------- use continuous filament fiber A rope generally made out of synthetic material that stretches very little under load. ------ ---- Correct Answer ---------- static The kern of a kernmantle rope is the: ---------- Correct Answer ---------- core Utility rope is used for: ---------- Correct Answer ---------- hoisting tools Which rope will float? ---------- Correct Answer ---------- Polyprpylene

Which is an advantage of synthetic kernamntle ropes? ---------- Correct Answer ---------- well suited for rescue work The duck-billed lock breaker is specifically designed for: ---------- Correct Answer ---------

• padlocks Which is one of the major lock categories? ---------- Correct Answer ---------- Mortise locks The type of door used as a high-security service door is: ---------- Correct Answer ---------
• roll-up The recommended tool for breaking a tempered plate glass window is a: ---------- Correct Answer ---------- pick-head axe Slab doors are constructed in two configurations: ---------- Correct Answer ---------- solid and hollow core A bangor ladder has attachments for added leverage that are called: ---------- Correct Answer ---------- stay/support/tormentor poles the proper name for one of the two principal structural sides of a ladder is a: ---------- Correct Answer ---------- beam The rope used for hoisting the fly section of a ladder is called the: ---------- Correct Answer ---------- halyard The three fire fighter carry is usually used with extension ladders up to: ---------- Correct Answer ---------- 35 feet The three crucial fireground operations that must go hand in hand to keep the operation as safe as possible are: ---------- Correct Answer ---------- fire attack, search and rescue, and ventilation Immobilizing a victim who is suspected of having a spinal injury on a long backboard requires __________ rescuers ---------- Correct Answer ---------- 4 Venting for incident stabilization is usually done: ---------- Correct Answer ---------- in coordination with the engine company's advance on the fire A single cut with the width of the saw blade made in a roof to check for fire extension is: ---------- Correct Answer ---------- Kerf cut An openning sometimes cut in a roof between a trench cut and the fire? ---------- Correct Answer ---------- inspection cut

When ventilating roofs, which is recommended safety practice? ---------- Correct Answer ---------- standing upwind of the hole while working When done properly, trench ventilation: ---------- Correct Answer ---------- will stop spread of fire in a long narrow structure To reduce pressure loss due to friction, what should be attempted? ---------- Correct Answer ---------- use larger diameter hose or multiple lines Devices through which water flows, used in conjunction with a fire hose, such as a gate valve, are known as: ---------- Correct Answer ---------- appliances Which is a common load for preconnected attack lines? ---------- Correct Answer ---------- triple layer load Nozzles with flows in excess of __________ gallons per minute are not recommended for handlines. ---------- Correct Answer ---------- 350 Fog streams move large volumes of air along with the water. ---------- Correct Answer --- ------- true Before advancing the hoseline, it is recommended you bleed the air _______ entering the fire area. ---------- Correct Answer ---------- before To quickly extinguish a trunk fire, you can: ---------- Correct Answer ---------- use a piercing nozzle driven into the trunk lid A function of the door position on an attack hoseline is to: ---------- Correct Answer ------- --- be responsible for feeding more hose into the building A straight stream is discharged from a/an_____________nozzle. ---------- Correct Answer ---------- fog The device that steps up the power of the vehicles 12 or 24-volt DC current into 110 or 220 - volt Ac current is the: ---------- Correct Answer ---------- inverter twist-lock electrical receptacles provide a(n) _________________ connection ---------- Correct Answer ---------- secure Which is the type of attack line an water application device most effective for overhaul? ---------- Correct Answer ---------- 1 - 1/2" or 1-3/4" line with a combination nozzle attached Which is a major consideration in wildland fire development? ---------- Correct Answer --- ------- relative humidity

The combination hoe and rake tool is called a: ---------- Correct Answer ---------- McLeod tool How much fluid can a firefighter lose in an hour of action? ---------- Correct Answer ------- --- two quarts A direct attack on a wildland fire is initiated: ---------- Correct Answer ---------- on its leading/burning edge What is the term for fuels that are close to each other or touch each other? ---------- Correct Answer ---------- continuity surface fuels are involved in what type of fire? ---------- Correct Answer ---------- ground cover In wildland fire, which is an effective way to protect exposures? ---------- Correct Answer ---------- applying compressed-air foam to the vegetation or structure Vehicles supplied by natural gas, store the cylinder: ---------- Correct Answer ---------- usually in the trunk What is especially useful for extinguishing trash container fires? ---------- Correct Answer ---------- class A foam The three methods of interior attack are: ---------- Correct Answer ---------- direct, indirect, and combination Which actions is acceptable to combat the difficulty in extinguishing fires in stacked materials? ---------- Correct Answer ---------- class A foam can be used to increase the effectiveness of water When attacking a fire in the passenger area, you should pay special attention to: ---------

• Correct Answer ---------- cooling areas that contain supplemental restraints The minimum temp of a ;liquid at which sufficient vapor is given off to form an ignitable mixture with the air, near the surface of the liquid. ---------- Correct Answer ---------- flash point Fire department line personnel are responsible for: --------- Correct Answer ---------- providing emergency services to the public. Each employee reporting to just one supervisor, who in turn moves up the chain of command, is an example of: --------- Correct Answer ---------- unity of command. What is the most common power source used by emergency personnel to power scene lighting and portable rescue equipment? --------- Correct Answer ---------- Generators

Which scene control zone immediately surrounds the other two zones and provides an area for staging personnel and portable equipment? --------- Correct Answer ---------- Cold zone What should firefighters do first if they have questions about departmental regulations? - -------- Correct Answer ---------- Ask their supervisor for clarification Which group of fire department employees provides administrative and logistical support in areas such as finance, maintenance, and training? --------- Correct Answer --- ------- Staff personnel With regard to facility safety, NFPA 1500: --------- Correct Answer ---------- prohibits all tobacco use in the facilities. Which type of emergency lights are mounted on a vehicle and are usually deployed by raising, lowering, and rotating the telescoping poles to which they are affixed? --------- Correct Answer ---------- Fixed lights What is the leading cause of firefighter fatalities? --------- Correct Answer ---------- Cardiovascular disease Most fire departments are organized in a series of levels, with the intermediate levels made up of personnel assigned by: --------- Correct Answer ---------- rank and duty. On which National Fire Protection Association (NFPA) standard are the professional qualifications for Fire Fighter I based? --------- Correct Answer ---------- NFPA 1001 Which statement describes the staffing and funding of volunteer fire departments? ------- -- Correct Answer ---------- Not continuously staffed and may rely on fundraisers for funding Which organization or agency assists the fire department by alerting the public of traffic incidents or evacuations? --------- Correct Answer ---------- Media What should be the first priority of firefighters when there are downed high-voltage power lines? --------- Correct Answer ---------- Contact the electric company to shut off power In order to minimize danger when riding in apparatus, firefighters should always wear: -- ------- Correct Answer ---------- hearing protection. Why is the division of labor necessary in the fire service? --------- Correct Answer ---------

• Prevent the duplication of effort

One way that firefighters can maintain situational awareness at highway/roadway incidents is to: --------- Correct Answer ---------- walk facing oncoming traffic. Body substance isolation methods are used to: --------- Correct Answer ---------- protect firefighters from being exposed to communicable diseases. Which type of specialized fire company generally has the primary duty of transporting patients to a hospital? --------- Correct Answer ---------- Emergency medical company What may result in poor lighting and possible damage to the lights, generator, or electrical system? --------- Correct Answer ---------- Overtaxing a power source Firefighters are at risk of contracting respiratory diseases such as lung cancer and COPD because of repeated exposure to: --------- Correct Answer ---------- smoke, dangerous gases, and chemicals. Which action would directly promote the National Fallen Firefighters Association 16 Firefighter Life Safety Initiatives? --------- Correct Answer ---------- Investigating line of duty deaths and near misses in order to revise departmental safety standards The division of labor refers to: --------- Correct Answer ---------- the process of dividing large jobs into smaller pieces to make them more manageable. Which member of a fire department's training division is in charge of providing training for entry level personnel and staff members? --------- Correct Answer ---------- Instructor What is a detailed written plan that lists specific steps for approaching a recurring problem or situation? --------- Correct Answer ---------- Procedure Why are personnel accountability systems vital to emergency incident operations? ------- -- Correct Answer ---------- They identify which personnel are working at a scene and help the IC determine if any firefighters are trapped inside. Which type of specialized fire company generally has the primary duty of searching for victims and removing them from areas of danger or entrapment? --------- Correct Answer ---------- Rescue company Which fire fighting personnel are trained specifically to extinguish fires in outdoor vegetation? --------- Correct Answer ---------- Wildland firefighter In the _____, the accountability officer bases expected exit time on the team member who has the lowest air-pressure reading. --------- Correct Answer ---------- SCBA tag system What is a guideline for maintaining personal health? --------- Correct Answer ---------- Clean PPE after every exposure to smoke.

Which action does NFPA 1500 prohibit while riding in apparatus on the way to an incident? --------- Correct Answer ---------- Wearing helmets A Fire Fighter I would likely be assigned to: --------- Correct Answer ---------- set up lighting equipment to illuminate a scene. In order to ensure the safety of personnel operating in hazardous areas, fire departments should: --------- Correct Answer ---------- provide members with at least one full set of protective equipment. A(An) _____ concept allows all responders to use a similar, coordinated approach with a common set of authorities, protections, and resources. --------- Correct Answer ---------- all hazard Which scene control zone directly surrounds the incident site and should only be entered by personnel directly involved in disposing of the problem? --------- Correct Answer ---------- Hot zone NFPA 1500 requires that emergency operations be managed through a(an): --------- Correct Answer ---------- incident management system. Which duty would likely be assigned to a Fire Fighter I? --------- Correct Answer ---------- Conducting search and rescue operations as part of a team When establishing scene control zones at an emergency scene, firefighters should avoid tying rope or caution tape to: --------- Correct Answer ---------- vehicles. Which statement regarding apparatus safety is accurate? --------- Correct Answer -------- -- Firefighters should always maintain three points of contact when mounting or dismounting apparatus. According to NFPA 1001, which duty is a Fire Fighter I required to be able to perform? - -------- Correct Answer ---------- Prepare apparatus hose loads for response What is the overall mission of the fire service? --------- Correct Answer ---------- Save lives and protect property and the environment What does NFPA 1500 require to be part of fire department training programs? --------- Correct Answer ---------- A process for evaluating firefighter skills and knowledge Which highway/roadway incident hazard would require firefighters in full PPE to stand by with a charged hoseline? --------- Correct Answer ---------- Fuel spill

Manufactured products affect firefighters' exposure to contaminants, because they tend to burn at higher temperatures and these higher temperatures: --------- Correct Answer - --------- increase the skin's ability to absorb chemicals deposited on it. What is an example of situational awareness on the fireground? --------- Correct Answer ---------- Notifying the IC that the fire has spread to another area of the building Which is an apparatus requirement in NFPA 1500? --------- Correct Answer ---------- Apparatus must be designed to include seat belts for all occupants. Which statement about maintaining personnel safety during training evolutions is accurate? --------- Correct Answer ---------- Rowdy play and other unprofessional conduct is not allowed because it is distracting and can lead to accidents or injuries. Which statement about atypically stressful events is accurate? --------- Correct Answer -- -------- Officers should monitor their personnel following an atypically stressful event for signs of posttraumatic stress disorder. Which member of the fire prevention division is tasked with determining the origin and cause of a fire? --------- Correct Answer ---------- Fire and arson investigator Which organization or agency assists the fire department by shutting off natural gas lines, electricity, or public water mains? --------- Correct Answer ---------- Utility company As part of a member assistance program, many fire departments offer tobacco cessation programs because tobacco can: --------- Correct Answer ---------- cause cancer, heart disease, and COPD. Which type of specialized fire company is assigned to a pumping apparatus and performs suppression duties at structure fires? --------- Correct Answer ---------- Engine company Which type of fire officer is directly in charge of monitoring operational safety at fires and other emergencies? --------- Correct Answer ---------- Fire department incident safety officer In order to prevent or limit chemical exposures at fires, firefighters should: --------- Correct Answer ---------- wash hands and neck skin immediately after working a fire. A type of fire departmental organizational structure where decisions and information are directed form the top and filtered down through intermediate levels to the base can be described as: --------- Correct Answer ---------- scalar. One goal of the National Fallen Firefighters Association 16 Firefighter Life Safety Initiatives is to: --------- Correct Answer ---------- empower all firefighters to stop unsafe practices.

How does the level of responsibility of a Fire Fighter I differ from that of a Fire Fighter II? --------- Correct Answer ---------- A Fire Fighter II is trained to coordinate Fire Fighter I and Fire Fighter II personnel while working under the supervision of a company officer. All auxiliary equipment must be: --------- Correct Answer ---------- intrinsically safe. What is the BEST way for a Fire Fighter I to prevent work-related injuries? --------- Correct Answer ---------- Maintain a high level of personal physical fitness The type of personnel accountability system which provides the greatest level of safety, but should only be used as a supplemental safety measure, is the: --------- Correct Answer ---------- computer-based electronic system. In order to help minimize exposure to risk at a structural fire scene, firefighters should: -- ------- Correct Answer ---------- do a risk/benefit analysis for every action. Which duty would likely be performed by a Fire Fighter I? --------- Correct Answer ---------

• Cleaning and inspecting ground ladders Multiple fire companies within a response area whose day-to-day functions are overseen by the operations division are called a(an): --------- Correct Answer ---------- battalion. What is a medical or physical requirement set forth in NFPA 1500? --------- Correct Answer ---------- Annual medical exams to verify continued fitness A _____ is a guide to decision making within an organization that addresses issues such as working hours, emergency response guidelines, and chain of command. --------- Correct Answer ---------- policy Exposure to chemicals and products of combustion are linked to: --------- Correct Answer ---------- increased occurrences of illnesses and diseases. Establishing the Command Post and coordinating incident resources is the duty of the: - -------- Correct Answer ---------- Incident Commander. What must take place when transferring Command? --------- Correct Answer ---------- The initial IC must provide a report on the incident and the person assuming Command repeats it back. Briefings are a form of communication that is intended to: --------- Correct Answer -------- -- quickly pass along vital information. Which information is generally contained within an IAP? --------- Correct Answer ---------- Incident objectives and assignments

Mutual aid agreements: --------- Correct Answer ---------- allow jurisdictions to share specialized resources. The NIMS-ICS structure was created so that it: --------- Correct Answer ---------- can be modified based on the incident. The _____ Section is responsible for providing support services such as organizing transportation and meal needs. --------- Correct Answer ---------- Logistics At the end of an incident, the IAP is: --------- Correct Answer ---------- used as part of the postincident analysis. Firefighters have the authority to protect the public,: --------- Correct Answer ---------- but they must still follow laws and SOPs while doing so. Which statement describes the general need for resources at most incidents? --------- Correct Answer ---------- Having too many resources increases the risk of inefficient operations. All responders at an incident scene are responsible for communicating: --------- Correct Answer ---------- hazards and updates of their actions. Which describes a Memorandum of Understanding? --------- Correct Answer ---------- Written agreement that defines roles within a Unified Command structure To help avoid confusion at an incident, responders should address each other by their _____ at the scene. --------- Correct Answer ---------- designations A supervisor's _____ refers to how many personnel he or she can effectively manage. -- ------- Correct Answer ---------- span of control Before transferring Command of an incident, the initial IC must: --------- Correct Answer - --------- be sure that the new IC is qualified to assume Command. A group of the same type of resource, such as engines or ladder trucks, that functions as a team throughout an incident is known as a: --------- Correct Answer ---------- strike team. The Intelligence and Information section is established: --------- Correct Answer ---------- at incidents where criminal activities are suspected. According to NIMS-ICS, which type of incident is the least complex and could be mitigated using only local resources? --------- Correct Answer ---------- Type 5