Firefighter 2 Final Exam Questions with 100% Complete Solutions | Graded A+

Which pneumatic tools are often used for delicate cutting operations and can cut case hardened locks and steel? - Whizzer saws Which proportioning method uses an external pump or head pressure to force foam concentrate into the fire stream at the correct ratio for the water flow? - Premixing method What is the term used to describe forward velocity pressure at a discharge opening while water is flowing? - Flow pressure Which of the following is NOT a question that would be asked concerning appliances during a residential fire safety survey? Are surge protectors being used? Are appliances name brand? Are electrical cords in good condition? Are the units operating properly? - are appliances name brand? Which type of pressure can be measured with a pitot tube and gauge? - Flow pressure Proportioning methods: When would batch mixing not be effective? - On large incidents because attack lines must be shut down when refilling an empty tank. Water applied to ordinary combustibles usually _______. - Reduce flame spread Which type of valves are used to control the flow from the hydrant? - Gate valves The _____ the wood, the easier to ignite and the faster it loses structural integrity. - Smaller The threads on pump male discharge outlets are protected by fittings called _____ _____. - Hose caps Who should begin stabilization of a patient trapped inside a vehicle? - A rescuer with EMT training Name one element of patient removal: - Covering sharp edges Fixed-temperature heat detectors rated at _____(*f)(*c) are common for living spaces. - 165 | 76 Cribbing is most commonly used to _________. - stabilize objects Which type of test should be preformed by private contractors or fire department personnel? - Standard testing Which proportioning method is used with portable extinguishers, wheeled, extinguishers, skid-mounted twin-agent units, and vehicle mounted tank systems? - Premixing method One of the most important practices to address to building occupants about fire safety is _______. - making sure to maintain clear and unobstructed exit pathways Normal pressure exiting a system before water is released from a hydrant is called ______. - Static presssure Energy created by moving parts on machines, such as belts and bearings - Mechanical heat energy Water received from treatment facilities is delivered to ________ storage tanks before being distributed throughout the area served. - elevated State 3 facts about service testing: - 1. The test area should be smooth and free from rock and debris 2. Hose should be tested in a paved area with room to lay out the hose 3. A water source sufficient for filling the hose is necessary Describe Completed Foam: - completed product after air is introduced into the foam solution What can hide fire hazards and impede paths of egress? - poor housekeeping With the bank-down foam application method, the foam stream is directed: - onto an object, allowing the foam to run down / onto the surface of the fuel. Winches should be positioned: - as close to the object being pulled as possible