FIREFIGHTER 2 FINAL EXAM NEWEST 2024 ACTUAL EXAM 400 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

FIREFIGHTER 2 FINAL EXAM NEWEST 2024 ACTUAL EXAM 400 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ To maintain safety while lifting a vehicle using air bags, the rescuers should: A. never stack high-pressure lift bags more than three high. B. refrain from stabilizing with cribbing. C. be thoroughly familiar with the equipment. D. place plywood only between or above lift airbags. - ...ANSWER...C. Be thoroughly familiar with the equipment When performing disentanglement procedures, the firefighter should: A. gain access trough the front windshield. B. remove the patient before beginning patient care. C. wear personal protective equipment (PPE) appropriate for the hazards. D. remove the patient from the vehicle, not the vehicle from the patient.. - ...ANSWER...C. wear personal protective equipment (PPE) appropriate for the hazards. When using a spring-loaded center punch to open a window, the firefighter should press the center punch at the: A. center of the window. B. lower corner of the window. C. upper corner of the window. D. at the top of the window. - ...ANSWER...B. Lower corner of the window What guide should be used when cleaning power tools? A. The applicable National Fire Protection Association (NFPA) standard B. The American national Standards Institute (ANSI) guides on tool maintenance C. The manufacturers instructions D. Common sense and a thorough job - ...ANSWER...C. the manufacturers instructions The preferred method for forcing a tempered glass door is to: A. strike a sharp blow to the glass with a blunt tool. B. use the through-the-lock technique. C. use a saw to cut the frame. D. use a saw to cut the wall next to the door. - ...ANSWER...B. Use the through-the-lock technique The amount of water used to contro la fire indicates: A. that there may be additional weight on walls and floors. B. the likelihood that the fire was a result of arson. C. how many firefighters will be needed for overhaul. D. how many salvage covers will be needed. - ...ANSWER...D. How many salvage covers will be needed Whenever possible, forced mechanical ventilation should be directed: A. on the upward side. B. on the windward side. C. in the same direction as the wind. D. in the same direction as mater stream operations. - ...ANSWER...C. In the same direction as the wind Natural roof ventilation openings consist of: A. cutting a 4 ft. X 4 ft. hole. B. trench cutting and smoke ejectors. C. scuttle hatches, skylights, stairwell openings and bulkheads. D. fire streams from aerial ladders directed across a ventilation opening. - ...ANSWER...C. Scuttle hatches, skylights, stairwell openings and bulkheads Which is considered a natural or normal roof opening? A. Parapet B. Skylight C. Soffit D. Fire stop - ...ANSWER...B. Skylight To localize a fire and create a chimney effect, the primary ventilation hole should be placed: A. at the far end of the roof on the leeward side. B. directly over the fire. C. at the far end of the roof on the windward side. D. in an area where the supplemental forced or mechanical ventilation can easily be added later if needed. - ...ANSWER...B. Directly over the fire Which is a warning sign of unsafe roof conditions? A. A spongy feel as you walk on the roof B. Flat roofs with masonry walls C. multiple layers of roofing materials built upon itself, adding weight to the structural members D. Fire in incipient stage - ...ANSWER...A. a spongy feel as you walk on the roof Positive pressure ventilation is effective: A. when the opening of doors and windows in the structure can be controlled. B. only if you can create a lower pressure zone in the structure. C. if the exhaust opening is smaller than the entry point, creating a Venturi effect. D. if an entire floor is ventilated at a time, starting at the highest floor and working down. - ...ANSWER...B. only if you can create a lower pressure zone in the structure Which statement regarding duct systems is true? A. The heating, ventilation, and air-conditiong system (HVAC) should be shut down immediately by fire department personnel to alleviate the spread of heat/smoke and fanning of hidden fire. B. Firefighters should be familiar with manual controls of a building's HVAC system. C. Firefighters should turn the system in reverse mode to exhaust products of combustion. D. Only the blowers should be activated for ventilation purposes. - ...ANSWER...B. Firefighter should be familiar with manual controls of a buildings HVAC system Which is a consequence of opening windows on the windward side prior to opening leeward side windows? A. There is no consequence; this is the recommended procedure. B. The fire may forced into uninvolved areas of the structure. C. There is no consequence; doing so eliminates the need to perform vertical ventilation later.. D. The need to effect ventilation on the leeward side through excessive window glass breakage. - ...ANSWER...B. The fire may forced into uninvolved areas of the structure In a water supply system, the size of the water mains from the largest to the smallest are: A. primary, distributor, secondary. B. distributor, secondary, primary. C. secondary, primary, distributor. D. primary, secondary, distributor. - ...ANSWER...D. Primary, secondary, distributor The types of main control valves found in water supply distribution systems are: A. indicating and non-indicating. B. ball and check. C. in-line and out-flow. D. primary and secondary. - ...ANSWER...A. indicating and non-indicating The smaller internal grid arrangement of a water distribution system that feeds hydrants as well as the domestic and commercial requirements best describes: A. primary feeders. B. secondary feeders. C. distributors. D. grid network. - ...ANSWER...C. distributors