BEFO QUIZ QUESTIONS AND ANSWERS GRADED A+

BEFO QUIZ QUESTIONS AND ANSWERS GRADED A+ Most fire departments are organized in a series of levels, with the intermediate levels made up of personnel assigned by: rank and duty Why is the division of labor necessary in the fire service? to prevent the duplication of effort Wildland firefighter which fire fighting personnel are trained specifically to extinguish fires in outdoor vegetation utility company Which organization or agency assists the fire department by shutting off natural gas lines, electricity, or public water mains? a process for evaluating firefighter skills and knowledge What does NFPA 1500 require to be part of fire department training programs? the apparatus must be designed to include seat belts for all occupants Which is an apparatus requirement in NFPA 1500? Annual medical exams to verify continued fitness What is a medical or physical requirement set forth in NFPA 1500? Vehicles When establishing scene control zones at an emergency scene, firefighters should avoid tying rope or caution tape to? Text messaging Modern 9-1-1 system capabilities now include_______ and smartphone apps? to send personal messages Fire department radio channels should NOT be used: clear text the use of plain English in radio communications transmissions and avoidance of 10-codes is known as using: raise the antenna up straight to overcome physical barriers to radio communication, you may need to turn your body 90 degrees or: units or individuals must identify themselves in every transmission Everyone at an emergency scene should follow two basic communications rules, the first of which is? place the microphone against your throat if you cannot be understood through your SCBA facepiece To improve your ability to be heard at an emergency incident: an AHJ can amend model building codes to meet local needs With regard to local building codes, firefighters should be aware that: one Type_____ construction can be expected to remain structurally stable longer than other types during a fire may serve as a flow path for fire and smoke Because unprotected stairs are not enclosed with fire-rated construction, they: Combustible interior finishes and furnishings In addition to structural members, what can be a significant factor influencing fire spread and loss of lives in fires? In structures in high ceilings, a large volume of hot smoke and fire gases can accumulate at the ceiling level, while conditions at floor level remain relatively unchanged Which statement best describes a fire in large compartment or a compartment with a high ceiling? Buildings under demolition Where might firefighters be MOST likely to encounter inoperative standpipes and sprinkler systems? Clothing made from non-fire-resistant synthetic materials While on duty, firefighters should avoid wearing Must completely cover the wristlet of the protective coat When properly worn, fire fighting gloves............ can ignite when exposed to fire PPE must be properly cleaned because chemicals, oils, and petroleum products on the outer shell: vehicle exhaust emissions Firefighters should wear SCBA in hazardous atmospheres, because exposure to particulate contaminants such as ______________ can cause lung cancer or cardiovascular disease Keep SCBA on and activated until you leave the IDLH area In order to stay as safe as possible while wearing SCBA, it is important to: Class A How would a fire containing plastics be classified? include application instructions on faceplate When an extinguishing agent is determined to be safe and effective for use on combustible metals it will...... Class C On which type of fires are store-pressure water mist extinguishers safe and effective to use? Smothering Which method of extinguishment excludes oxygen from the burning process? Computer room fire Where would a clean agent extinguisher likely be used? CO2 gas displaces oxygen to smother the fire What is a characteristic of carbon dioxide (CO2) extinguishers? Fuel spill fire at a vehicle accident In which situation would a dry chemical extinguisher be MOST effective? Particles of the agent may become airborne during application Which statement about dry chemical extinguishers is accurate? Inspect the extinguisher to make sure it's charged and operational What should the next step after choosing the appropriate fire extinguisher for a fire? Pull the pin to break the wire or plastic seal What is the first step in the PASS application method of operating a portable fire extinguisher? Creating a control zone perimeter At an emergency incident, utility rope can be used for life safety applications Natural fiber ropes should not be used for Laid rope Rope that is exclusively used for utility rope and is susceptible to abrasion and damage because a large portion of load-bearing strands are exposed is known as.....? Must be thoroughly cleaned and reinspected before reuse If foreign objects that can damage fibers are found in a rope during inspection, the rope........? Pulley What can be used to create a mechanical advantage for rope rescue or when hoisting heavy objects? Pike pointed up How should a pike pole be hoisted? Ensure that personnel are clear from the operating area When using wire rope or cable from a winch, rescuers must.....? Foot pads Swivel plates attached to the butt of the ladder are called....? The full length to which it can be extended What does an extension ladder's size classification indicate? Manufacturer's name plate What marking or label does NFPA 1931 require to be on all ladders? fly facing out Modern metal and fiberglass ladders are designed to be used with the: Butt first When planning to transition directly from a carry to a raise, the ladder should be carried: The heeler Who generally places the ladder the correct distance from the building and is in charge of voicing commands when two firefighters work together to raise a ladder? the hooks should be opened When deploying a roof ladder: the firefighters hands maintain contact with the ladder rails to keep the victim in place When using the cross body method of assisting an unconscious victim down a ladder: When using a rotary saw to cut metal, firefighters should: have a charged hoseline nearby Which type of tools act as a lever to provide mechanical advantage when opening doors and windows or moving heavy objects prying tools When outside a structure, a pike pole should be carried with the tool head: down and positioned ahead of the body What occurs when fresh air (oxygen) from ventilation is introduced into a room, causing gases to reignite and rapid fire development to occur? flashover What is the goal of positive pressure ventilation? Increase pressure to higher than the exterior of the structure, not higher than the fire can produce When performing hydraulic ventilation, set the fog nozzle on a pattern Narrow enough to direct smoke and gases out the exhaust Roofs with several layers of composition shingles or other roof coverings may sound solid even though fire may have severely damaged roof supports Which is a responsibility of the roof ventilation team> report changes they see to the supervisor When ventilating metal roofs, which type of roof can be sliced open with an axe, carbide tip chain saw, or rotary saw and peeled back Thin metal roofs What has an even higher priority in high-rise buildings because they often have more occupants than other structures life safety When performing a transitional attack a ____________ stream may be the best choice because it will not upset the thermal layering as much as other stream patterns straight Which type of sprinkler control valve extends horizontally through the wall with the target and valve operating nut on the outside of the building wall post indicator valve (WPIV) The three main influences on ground cover fire behavior are fuel type, topography, and: weather When using a thermal imager to look for hidden fires, the thermal imager may not provide quality images: of items behind reflective metal or glass A recommended procedure regarding decontamination is to: ensure all equipment is thoroughly contaminated before leaving the scene Rolled salvage covers Can easily be spread by one person The balloon throw is used when: Two firefighters are deploying a large salvage cover Whose responsibility is it to protect fire cause evidence? All fire department personnel on the scene Firefighters can face civil and criminal penalties if they: are non compliant with HIPAA's rules about distribution of protected medical information What disrupts the ventilation strategy and causes the fire to grow? Breaking windows unnecessarily Which is an indication of possible roof collapse? HVAC units sagging or leaning When a firefighter controls doors and windows during fire attack, it is an example of: oxygen exclusion If a firefighter aims a solid at an item that is on fire and applies water until the item is no longer burning, he or she is using a(n) direct attack If a firefighter aims a solid or straight stream at the ceiling so that water will rain down and extinguish the burning item, he or she is using a(n) indirect attack indirect attack Which is the component of body substance isolation (BSI) procedures? Hand washing