FIREFIGHTER 2 FINAL ACTUAL 2024 EXAM 150 QUESTIONS AND STUDY GUIDE EXAM WITH DETAILED VERIFIED ANSWERS (100% CORRECT) /A+ GRADE ASSURED

FIREFIGHTER 2 FINAL ACTUAL 2024 EXAM 150 QUESTIONS AND STUDY GUIDE EXAM WITH DETAILED VERIFIED ANSWERS (100% CORRECT) /A+ GRADE ASSURED Which automatic alarm systems are used to protect large commercial and industrial buildings - ....ANSWER...proprietary systems What is a main type of liquified petroleum gas (LPG) ? - ....ANSWER...propane Supervising fire alarm systems are designed to be supervised by: - ....ANSWER...The systems themselves Air-aspirating foam nozzles provide what? - ....ANSWER...maximum expansion of the agent, but has less stream reach than a standard fog nozzle Which type of water main valves are usually the non rising step type? - ....ANSWER...Gate valve When are most fire inspections conducted? - ....ANSWER...during normal business hours Application foams produce _____________________. - ....ANSWER...a vapor sealing film of surface-active water solution of a liquid surface What would require a tactical channel? - ....ANSWER...structural fire What type of structural collapse occurs when the outer walls remain intact and the upper floors and / or roof structure fail in the middle? - ....ANSWER...V-shaped collapse When removing tempered glass, where should the window be struck? - ....ANSWER...in the lower corner ___________: the forward velocity pressure at a discharged opening while water is flowing? - ....ANSWER...Flow pressure When is batch mixing ineffective? - ....ANSWER...on large incidents because attack lines must be shut down when refilling an empty tank Water applied to ordinary combustibles usually: - ....ANSWER...reduce flame spread Which type of valves are used to control the flow from a hydrant? - ....ANSWER...gate valves The threads on a pump male discharge outlets are protected by fittings called ________. - ....ANSWER...hose caps who should begin stabilization of a patient trapped inside a vehicle? - ....ANSWER...a rescuer with licensed EMS training Which of the following is an element of patient removal? - ....ANSWER...covering sharp edges Fixed-temp heat detectors rated at ________(*F) are common for living spaces - ....ANSWER...165 Firefighters should remove charred materials to prevent the possibility of rekindle and: - ....ANSWER...to help reduce smoke damage Proportioning refers to: - ....ANSWER...the mixing of water with foam concentrate to form a solution Name one thing not included in a incident report: - ....ANSWER...length of rehab Which type of smoke detectors detect minute particles and aerosols produced during combustion? - ....ANSWER...ionization smoke detectors What information in fire incident records can help with fire prevention efforts? - ....ANSWER...information about the fire history of a community How many types of portable foam proportioners are there and what are they called? - ....ANSWER...in-line and foam nozzle eductors