Firefighter I & II Jones and Bartlett question well answered 2024.

Foreground priority order - answersLife safety, incident stabilization, property conservation Primary function of truck company - answersForcible entry When hoisting ladder rope should be secured what distance from the top - answers1/3 Loss of consciousness occurs at what O2% - answers9 First signs of O2 deficiency - answersIncreased respiratory rate, impaired coordination NFOA requires ppe be cleaned every - answers6 months Best fire stream when approaching fire in passenger compartment of vehicle - answersWide fog Siamese - answers2 female 1 male Solid steam handling psi - answers50 Master stream GPM - answers300 and up Lightweight metal truss systems can be expected to fail in..... - answers5 to 10 min Advantage of c02 over dry chem extinuishers - answersNo reside, no damage to electronics Class C - answersEnergized Electrical Blue circle Class A - answersOrdinary combustibles Green triangle Types of wood swinging doors - answersPanel, slab, ledge When performing ventilation through a window the ladder should be placed - answersTip even with top of window When rescuing an injured victim from a narrow window the ladder should be placed - answersSlightly below sill Nozzles with flow over ______ psi are not recommended as hand lines - answers300 Two types of ventilation - answersNatural and mechanical At what temp will steel begin to significantly elongate - answers1000 Class D - answersCombustible metals Yellow star CO2 uses what type of propellant - answersLiquified compressed gas Composite SCBA cylinders must be hydrostatically tested every: - answersthree years. Atmospheres are considered oxygen deficient at what % - answers19.5 Stay poles must be used on a ladder raise of more than _______ft - answers40 AFF used at what % - answers3 Fire wall used to divide two adjacent structures - answersParty wall