Firefighter 1 & 2 > QUESTIONS & ANSWERS > Firefighter 1 & 2 Questions and Answers Already Graded A (All)

Firefighter 1 & 2 Questions and Answers Already Graded A

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Firefighter 1 & 2 Questions and Answers Already Graded A what is the fire triangle? ✔Ans✔ oxygen, fuel, and heat what is the fire tetrahedron? ✔Ans✔ oxygen, fuel, heat, and a self-sustained chemical chain reaction what is potential energy? ✔Ans✔ stored energy possessed by an object that can be released in the future to perform work what is kinetic energy? ✔Ans✔ the energy possessed by a moving object what is the british thermal unit (BTU)? ✔Ans✔ the amount of heat required to raise the temperature of 1 pound of water 1 degree fahrenheit what is NFPA 1971 ✔Ans✔ standard on protective ensembles for structural fire fighting and proximity fire fighting what is ANSI standard Z87.1 ✔Ans✔ practice for occupational and educational eye and face protection what are the three components of a turnout coat? ✔Ans✔ outer shell, moisture barrier, and thermal barrier what does DRD stand for? ✔Ans✔ drag rescue device what does IDLH stand for? ✔Ans✔ immediately dangerous to life and healthwhat are four common respiratory hazards associated with fires and other emergencies? ✔Ans✔ oxygen deficiency, elevated temperatures, smoke, and toxic atmospheres what does PPE stand for? ✔Ans✔ personal protective equipment according to NFPA 1971, full PPE consists of the following? ✔Ans✔ helmet, hood, coat, pants, gloves, and boots the following PPE is not part of NFPA 1971 but required by NFPA 1500? ✔Ans✔ eye protection, hearing protection, self-contained breathing apparatus (SCBA), and personal alert safety system (PASS) what are the four basic SCBA componets? ✔Ans✔ harness assembly, air cylinder assembly, regulator assembly, and face piece assembly air cylinders must be stamped or labeled with the dates of? ✔Ans✔ manufacture, and hydrostatic test according to both the u.s. department of transportation and transport canada, steel and aluminum air cylinders must be tested every __ years and composite air cylinders every __ years? ✔Ans✔ 5 and 3 what is a class B fire? ✔Ans✔ flammable and combustible liquids, gases, and greases such as alcohol, cooking oils, gasoline, lubricating oils, and liquefied petroleum gas (LPG) what is a class C fire? ✔Ans✔ class A or class B fires created by electrical energy what is a class D fire? ✔Ans✔ combustible metals and alloys such as lithium, magnesium, potassium, and sodium

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