Fire Academy Test Chapters 1-4

Fire Academy Test Chapters 1-4 What is the mission of the fire service? - ✔✔Save lives and protect property and the environment from fires and other hazardous situations Which fire service organizations principle refe ...

Fire Academy Test Chapters 1-4 What is the mission of the fire service? - ✔✔Save lives and protect property and the environment from fires and other hazardous situations Which fire service organizations principle refers to the formal line of authority, responsibility, and communication within an organization? - ✔✔Chain of command Which type of fire department is continually staffed by full-time paid firefighters who typically live in the fire station? - ✔✔Career The basic unit of firefighting operations is called a: - ✔✔Company Which statement describes the difference in the roles of a firefighter I and firefighter II? - ✔✔A firefighter I works under the direct supervision of a firefighter II or company officer Which duty would a firefighter I be expected to perform? - ✔✔Forcing entry into a structure Why did the National Fallen Firefighters Association develop the 16 Firefighter Life Safety Initiatives in 2004? - ✔✔Provide the fire service with a blueprint for making changes NFPA 1500 requires all personnel operating in an immediately dangerous to life and health (IDLH) atmosphere to: - ✔✔Be fully equipped with the appropriate PPE What is the main purpose of a fire department member assistance program (MAP)? - ✔✔Offer easily accessible, confidential assistance with personal problems the affect job performance What does it mean to practice "situation awareness" on the fireground? - ✔✔Being observant about hazards and changing conditions What are personnel accountability systems designed to do? - ✔✔Track personnel in and out of the IDLH environment Each employee reporting to just one supervisor, who, in turn, moves up the change of command, is an example of: - ✔✔Unity of command The division of labor refers to: - ✔✔The process of dividing large jobs into smaller pieces that make them more manageable Which type of specialized fire company is assigned to pumping apparatus and performs suppression duties at structure fire? - ✔✔Engine company Fire department line personnel are responsible for: - ✔✔Providing emergency services to the public On which National Fire Protection Association (NFPA) standard are the professional qualifications for Firefighter I & II based? - ✔✔NFPA 1001 A _____ is a guide to decision-making within an organization, and addresses issues such as working hours, response guidelines, and the chain of command. - ✔✔Policy What is a detailed written plan that lists specific steps for approaching a recurring problem or situation within a fire department? - ✔✔Procedure What may result in poor lighting and possible damage to the lights, generator or electrical system? - ✔✔Overtaxing a power source Which scene control zone directly surrounds the incident site and should only be entered by personnel directly involved in disposing of the problem? - ✔✔Hot zone Which action does NFPA 1500 prohibit while riding in apparatus on the way to an incident? - ✔✔Wearing helmets In order to prevent to limit chemical exposures at fires, firefighters should: - ✔✔Wash hands and neck skin immediately after working a fire Which is an apparatus requirement in NFPA 1500? - ✔✔Apparatus must be designed to include seat belts for all occupants Which organization or agency assists the fire department by alerting the public of traffic incidents or evacuations? - ✔✔Media Which type of fire officer is directly in charge of monitoring operational safety at fires and other emergencies? - ✔✔Fire department incident safety officer A central location that takes all emergency calls and routes the call to the fire, emergency medical or law enforcement dispatcher is a: - ✔✔Public safety answering point Enhanced 9-1-1 systems provide dispatchers with information such as the caller's location, phone number and: - ✔✔Directions to the caller's location Individuals who are trained to receive, process and dispatch emergency calls are known as: - ✔✔Telecommunicators Once an emergency has been reported, the information must be: - ✔✔Transmitted to responding units Which federal agency issues radio licenses to fire departments that operate radio equipment? - ✔✔Federal Communications Commission (FCC) Radios are used in fixed locations such as fire stations, telecommunications centers, training divisions or administrative offices are referred to as: - ✔✔Base station radios The power of the transmitter and receiver and the height of the broadcast and receiving antennas determine the: - ✔✔Distance a radio signal will travel Remote areas or locations inside structures that cause the loss of cellular telephone service or radio signals are known as: - ✔✔Dead zones Calls received at fire department facilities that range from requests for assistance to personal calls from family or friends are known as _____ calls. - ✔✔Nonemergency A separate dispatch center operated by a fire department would be categorized as a(an): - ✔✔Emergency Service Specific Telecommunications Center Which category of telecommunications system is in a central location, takes all emergency calls and then routes calls to appropriate dispatchers? - ✔✔Public Safety Answering Point (PSAP) Which type of communications center equipment would be used for communications at an emergency scene? - ✔✔Two-way radio system What communication center equipment is used to receive calls from individuals with hearing impairments? - ✔✔Teletype What information should be gathered by a dispatcher? - ✔✔Number and location of people involved Once an emergency has been reported, the information must be: - ✔✔Transmitted to the responding units or personnel Fire department radio channels should NOT be used: - ✔✔To send personal messages The use of plain English in radio communications transmissions and avoidance of 10-codes in known as using: - ✔✔Clear text To provide better performance than other radios, base stations have receivers that are: - ✔✔Interference-resistant Communications equipment that is to be used in flammable atmospheres must be: - ✔✔Intrinsically safe Which channel would be assigned for fireground operations only? - ✔✔Tactical channel Static and broken messages are an indication that a radio receiver is: - ✔✔Near the limit of the transmission range Using your PPE to create a wind barrier when transmitting on a portable radio is a means to deal with: - ✔✔Ambient noise All recorded transmission become part of the official record of an incident and may be made public under the open records laws or ____ requests. - ✔✔Freedom of Information Act (FOIA) Everyone at an emergency scene should follow two basic communications rules, the first of which is: - ✔✔Units or individuals must identify themselves in every transmission Experience at emergency incidents has shown that, in addition to background noise, _____ can significantly affect the ability to hear and understand radio transmissions. - ✔✔Personal protective equipment What determines a building's construction type? - ✔✔Construction materials and their fire resistance Which type of building construction provides the highest level of protection from fire and structural collapse? - ✔✔Type I Which type of building construction is commonly encountered in single family residences and is also known as "wood frame" construction? - ✔✔Type V Stairs are a unique challenge for firefighters because they can: - ✔✔Provide a flow path for fire gases and smoke What are the three main types of roofs that firefighters are likely to encounter? - ✔✔Flat, pitched, arched What are the three main components that make up a roof? - ✔✔Supporting structure, roof deck, roof covering Type II construction buildings are composed of: - ✔✔Noncombustible materials that do not add to the fuel load Type IV buildings are resistant to structural collapse because of the: - ✔✔Mass of the heavy timber structural members The most common type of factory built home that firefighters will encounter is the _____ home. - ✔✔Mobile Which safety hazard are firefighters most likely to find in the space between the ceiling and the roof of a building? - ✔✔Electrical wiring Floors at ground level may consist of _____ or a floor assembly made up of joists over a crawl space or basement? - ✔✔A reinforced concrete slab When an unprotected opening for pipes or wiring is made through a fire wall, : - ✔✔The protection provided by the fire wall is reduced or eliminated Stairs that are part of the required means of egress and are built to resist the spread of fire and smoke are known as: - ✔✔Protected stairs Firefighters working on flat roofs are likely to encounter obstacles that penetrate through the roof, including: - ✔✔Skylights What roof style commonly has an elevated center along a ridge line and a roof deck that slopes down to the eaves? - ✔✔Pitched roof What is the purpose of a gusset plate? - ✔✔Serve as a connection point for wood trusses The portion of the roof between the supports and the covering is called the: - ✔✔Roof deck The presence of photovoltaic roofs must be identified during pre-incident planning/surveys because they: - ✔✔Pose a significant trip and electrical hazard to firefighters working on the roof Which type of door is usually required as an exit door in a means of egress? - ✔✔Swinging door How can revolving doors impact firefighting operations? - ✔✔Prevent movement of hose or equipment into the building Building codes require that: - ✔✔Glass doors are made from tempered glass What material is commonly used to construct fire doors? - ✔✔Metal Which window component is also known as glazing? - ✔✔Glass Which type of window has two sashes that can move past each other in a vertical plane and is commonly used in residential occupancies? - ✔✔Double-hung window How are rolling steel shutters often used? - ✔✔Protect openings in an industrial fire wall Which element is included in the fire tetrahedron that is not part of the fire triangle model? - ✔✔Chemical chain reaction In order to burn, fuel must be in a ______ state. - ✔✔Gaseous Which statement about smoke is accurate? - ✔✔Smoke has the potential to burn Heat transfers from one body to another by three mechanisms: conduction, radiation and: - ✔✔Convection What type of fuel is difficult to extinguish using water as the only extinguishing agent? - ✔✔Liquids that are less dense (lighter) than water What is the primary oxidizing agent in most fires? - ✔✔Oxygen in the air The range of concentrations of fuel vapor and air within which combustion can occur is the: - ✔✔Flammable (explosive) range The four stages of fire development are: - ✔✔Incipient, growth, fully developed, and decay If there are no openings for lateral movement during the growth stage of a fire, the hot gases released during combustion will fill the compartment: - ✔✔Starting at the ceiling and filling down Most residential fires that develop beyond the incipient stage become: - ✔✔Ventilation-limited The total quantity of combustible contents of a building, space or fire area is referred to as the: - ✔✔Fuel load Fire involve a heat-producing chemical reaction between the fuel and: - ✔✔An oxidizer The minimum temperature at which a fuel in the air must be heated in order to start selfsustained combustion is known as the: - ✔✔Autoignition temperature (AIT) What is the cause of most fire deaths? - ✔✔Exposure to toxic gases found in smoke and/or lack of oxygen Which product of combustion acts as a chemical asphyxiant by excluding oxygen from the blood, leading to hypoxia of the brain and tissues? - ✔✔Carbon monoxide (CO) Hydrogen cyanide (HCN) is a product of combustion that: - ✔✔Targets the brain after being inhaled, ingested or absorbed into the body In a fire environment, convection usually involves the transfer of heat through: - ✔✔The movement of hot smoke and fire gases By which mechanism of heat transfer does heat travel in a straight line at the speed of light, allowing heat to travel through vacuums and air spaces? - ✔✔Radiation Heat that is radiated to the insulating air layer between PPE and your body: - ✔✔Can cause heat stress and failure of the PPE Gaseous fuels can be the most dangerous of all fuel types because they: - ✔✔Are already in the physical state required for ignition What will a liquid with a specific gravity of less than one do when combined with water? - ✔✔Float When solid fuels are heated, they begin to _____ and release fuel gases and vapors. - ✔✔Pyrolize Sawdust ignites more easily than a log because the sawdust has a higher: - ✔✔Surface-to-mass ratio During the _____ stage of fire development, the three elements of the fire triangle come together and the combustion process begins. - ✔✔Incipient What roof style commonly has an elevated center along a ridge line and a roof deck that slopes down to the eaves? - ✔✔Pitched roof In most compartment fires, the energy release in a fire is directly proportional to the: - ✔✔Amount of oxygen available for combustion Which type of fire phenomenon occurs when a fire rapidly transitions from the growth stage to the fully-developed stage? - ✔✔Flashover Which is an indicator for potential backdraft? - ✔✔Pulsing smoke movement around small openings in the building The ____ stage of fire development occurs when the heat release rate of the fire has reached its peak - ✔✔Fully-developed A fire is said to be in the _____ stage when it runs out of either available fuel or available oxygen. - ✔✔Decay What factor helps determine the flow path in a structure fire? - ✔✔The floor plan and openings within the structure Using extinguishing agents other than water and foam to interrupt the combustion reaction is referred to as - ✔✔Chemical flame inhibition What provides the best indicators of structural integrity? - ✔✔Information gathered at the scene Combustion can occur within a range of concentration of fuel vapor and air; this range is referred to as the: - ✔✔Flammable (explosive) range NFPA 1500 requires all personnel operating in an immediately dangerous to life and health (IDLH) atmosphere to: - ✔✔