Indiana firefighter 2 actual exam with 100% correct answers(latest update)

The high voltage cables in hybrid vehicles are encased in plastic conduit and colored Orange On a burning fuel fire that measures 40'x40', how much total foam solution would need to be applied over a 15 minutes period? 2400 gallons Why is it necessary to open the hood of a car? To complete extinguishment of the fire and to disconnect the battery cable in order to prevent a re-ignition On my hybrids, a small logo is found on the ______ of the vehicle. Rear or side At night, _________ can be used to look for victims who may have been thrown from the vehicle. Thermal imaging cameras In a bus, the engine is typically located In the front and rear of the bus What are some chemical hazards associated with vehicle batteries? Sulfuric acid and hydrogen gas The best source of information regarding the contents of a cargo truck is/are The truck driver Class A foam Lowers the surface tension of water and therefore makes it more effective Fires in stacked material, whether inside or outside a building, present two major challenges for firefighters: Water application and collapse hazards When extinguishing stacked material fires, Water will be absorbed and will increase the weight of the stacked material Hand tools should be Inspected for damage, cleaned, and placed back in their proper places on the rig Which of the following basement utilities could result in heavy fire load and rapid development? Natural gas lines A ________ is the development and implementation of a plan, incorporating specific goals to bring a fire under control. Strategy What is the best way to describe the phrase "size up"? An evaluation of what is happening Offensive strategies can be used When an aggressive interior attack can save lives Which search and rescue tool will make your search more rapid, effective, and when used properly, safer? Thermal imaging camera For bigger fires large caliber streams are needed. They should be able to generate flows of ______ or larger. 250 gpm What utilities can be found in a basement that may provide a heavy fire with rapid fire development? Natural gas lines, gas meters, oil tanks Disabled persons, in the event of a fire, can retreat to a designated area called? Areas of refuge Flaking out a hose helps eliminate Kinks extinguishing a storage building or container fire is fraught with danger. One of these is the reaction of Fire with the materials located inside. One of the most dangerous materials found in This type of fire includes Flammable liquids Once a dumpster fire is knocked down, firefighters should pull apart the debris. The best tool for This operation is A pike pole or hook When dealing with dumpster fires, once the fire is knocked down, Firefighters will have to pull apart the debris to reach smoldering pockets for final extinguishment When preparing to enter a building, flow the hoseline _______ seconds to be sure you have full flow, correct pressure, and pattern selection for combination nozzles. 10 What problems could occur in the event of a water hammer? Damage to the hoseline, pumper, nozzles or water main. The well hole stretch is used most often in Stairwells What is the acronym of the connection that a pumper makes to a standpipe? FDC What are the 4 methods of aggressive interior attack? Combination, direct, indirect, and modified direct What is an after action review? Informal review to capture any lessons learned from an incident One good tactic for suppressing a dumpster fire is to Fill the container with water Vertical ventilation is the act of opening a hole in the _________ to allow the products of combustion, smoke, and heat to leave a building. Roof What does the C in LCES stand for? Communications What effect does foam have on fires in stacked materials? Cooling and smothering If you find a victim during a search and rescue at a structure fire, you should Notify command immediately One of the most common gases is _________, which is delivered to homes and businesses for cooking and heating. Natural gas An ______ building is one that has fallen into disrepair and the owner no longer maintains the structure in a livable condition. Abandoned A home where someone lives is said to be occupied. If no one is at home, it is said to be Unoccupied A vacant building is one that Has fallen into disrepair; where the floors, walls, and stairs are of questionable stability; has been abandoned by the owner, where the amount of damage is unknown. Acetylene tanks have the gas Dissolved into liquid acetone Gaining entry into a structure is the way a firefighter Advances hoselines, searches for victims, and extinguishes fires If attacking a gas cylinder fire and the fire is extinguished Ensure that you close the valve If the handle of a BBQ cylinder on fire has melted away one good option to utilize when attempting to close the valve is To use locking pliers Natural gas is ______ in its natural state. Lighter than air, colorless, and odorless Natural gas is considered a simple asphyxiant. Inhaling the gas (in higher concentration) can displace the Oxygen in your lungs and cause asphyxiation Plumbers often use this gas for welding pipe. Acetylene The explosive range of natural gas is between __________ so the odor can be detected by a person with a normal sense of smell at around 2% gas in the air. 5% and 15%