Combustion reaction - Study guides, Class notes & Summaries

Which load and carry works best when advancing hoseline up and down a stairway? - Answer-Minute man Which of the following will cause the upper layer of hot smoke and fire gases to contract toward the ceiling? - Answer-Steam formed in the upper layer of hot fire gases A short fold or reverse bend made in hose during the loading process is called a: - Answer-Dutchman How should a single firefighter heel the ladder when performing a one-firefighter extension ladder raise? - Answer-Against th...

Fire Investigator - master for TCFP test ? Questions Answered 100% correct 2023 Is NFPA 921 a guide or a standard? It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? Analyze the data What step of the scientific method is deductive reasoning? Tes...

Which of the following terms is used to refer to the process that generates sufficient quantities of burnable vapors to ignite in the presence of oxidizer A- paralysis B-fire coil C- vapor pressure D-flashpoint - D What type of reaction releases energy in the form of sometimes light A- Kinetic B- endothermic C- potential D- exothermic - D What product of combustion causes The most fire deaths A- carbon dioxide B- toxic smoke C- thermal energy D- hydrogen sulfide - ...

When firefighters apply water to the hot gas layer in a compartment, it will: - Answer Reduce the radient heat flux from the upper layer What can happen if excess steam is produced inside the structure as a result of applying water on the fire? - Answer Disruption of thermal layering In which situation would fuel removal be a likely method of extinguishment. - Answer Grass fire (ground cover fire) Closing the valve on a natural gas tank to stop the emission of gaseous fuel would b...

(IFSTA 7th Edition) Chapter Test 4 Fires involve a heat-producing chemical reaction between fuel and: (117) [4.3.11] A. a catalyst. B. an oxidizer. C. free radicals. D. a reducing agent. - ANSWER B. an oxidizer When a substance changes from one type of matter into another, such as two or more substances combining to form compounds, the substance undergoes a: (118) [4.3.11] A. dissolution. B. metamorphosis. ...

BCOT FIRE SAFETY QUESTIONS AND ANSWERS 2023 Smoke is biggest cause of death in a fire Fire Triangle fuel, oxygen, heat Fire Tetrahedron Heat, Fuel, Oxygen, Chemical Chain Reaction notification system: strobes and horns pull stations In case of fire sound the alarm know the location and how to activate must call main control room •give your name •location of fire •type of fire •hold phone for verification Fire exit door color coded disk + c...

BCOT Week 5 Questions and Answers 2023 ______ is the biggest cause of death in a fire Smoke A ______ cannot evacuate inmates until instructed by a supervisor Correctional Officer ____ amount of fire drills per month One Each shift must conduct a fire drill every ______ Quarter Fire Triangle fuel, oxygen, heat Fire Tetrahedron fuel, oxygen, heat, chemical reaction Fire alarm notification system Strobes and horns, pull stations In case of fi...

______ is the biggest cause of death in a fire Smoke A ______ cannot evacuate inmates until instructed by a supervisor Correctional Officer 00:13 01:41 ____ amount of fire drills per month One Each shift must conduct a fire drill every ______ Quarter Fire Triangle fuel, oxygen, heat Fire Tetrahedron fuel, oxygen, heat, chemical reaction Fire alarm notification system Strobes and horns, pull stations In case of fire sound the alar...

MDK149 Damage Control & Safety Finals Questions and Answers Already Passed Very slow oxidation is more commonly known as ____________. Select one: a. fire b. rusting c. explosion d. combustion b. rusting _________ is the transfer of heat energy from one body to another by direct contact of the two bodies or by an intervening heat-conducting medium. Select one: a. convection b. radiation c. conduction d. electromagnetism c. conduction Which of the foll...