Liquid fires - Study guides, Class notes & Summaries

IFSTA 7th Edition Chapter 18: Foam Fire Fighting, Liquid Fires, and Gas FiresHow does firefighting foam work? - correct answer By forming a blanket of foam on the surface of burning fuels - both liquid and solid What are the 4 methods that firefighting foam extinguishes and/or prevents ignition of fire? - correct answer Separating Cooling Smothering Penetrating Seperating - correct answer Creates a barrier between the fuel gases and possible ignition sources Smothering - correct answ...

Combustible Liquid - A liquid with a flash point ABOVE 100F 12.5 - If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - The year of the first edition of NFPA 1033 1.5 times - ...

IFSTA 7th Edition Chapter 18: Foam Fire Fighting, Liquid Fires, and Gas FiresHow does firefighting foam work? - correct answer By forming a blanket of foam on the surface of burning fuels - both liquid and solid What are the 4 methods that firefighting foam extinguishes and/or prevents ignition of fire? - correct answer Separating Cooling Smothering Penetrating Seperating - correct answer Creates a barrier between the fuel gases and possible ignition sources Smothering - correct answ...

T/F A three dimensional fire often involves static flammable liquid. - ans False. 3D fires involve flammable liquid in motion as well as both horizontal and vertical surfaces. Class A fire extinguisher are ok for ___________, ____________, ______________, and _______________. They offer the coating effects of dry chemicals. - ans wood, paper, some plastics, and textiles When should dry chemical stored pressure fire extinguishers be removed and replaced? - ans at their next 6 year ...

How does firefighting foam work? - correct answer By forming a blanket of foam on the surface of burning fuels - both liquid and solid What are the 4 methods that firefighting foam extinguishes and/or prevents ignition of fire? - correct answer Separating Cooling Smothering Penetrating Seperating - correct answer Creates a barrier between the fuel gases and possible ignition sources Smothering - correct answer Prevents air from reaching the fuel and mixing with the vapors and prevent...

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - Correct answer-The y...

IFSTA 7th Edition Chapter 18: Foam Fire Fighting, Liquid Fires, and Gas FiresHow does firefighting foam work? - correct answer By forming a blanket of foam on the surface of burning fuels - both liquid and solid What are the 4 methods that firefighting foam extinguishes and/or prevents ignition of fire? - correct answer Separating Cooling Smothering Penetrating Seperating - correct answer Creates a barrier between the fuel gases and possible ignition sources Smothering - correct answ...

IFSTA Chapter 18 - Foam Fire Fighting, Liquid Fires, And Gas Fires Complete Exam Questions 2024. Which type of foam proportioner can compromise firefighter safety by slowing firefighters down since it requires the concentrate to be available where the nozzle is being operated? Select one: a. Compressed air foam system (CAFS) b. Apparatus-mounted proportioner c. Foam nozzle eductor d. In-line eductor - correct answer Foam nozzle eductor The premixing method of foam proportioning is typic...

IFSTA 7TH EDITION CHAPTER 18: FOAM FIRE FIGHTING, LIQUID FIRES, AND GAS FIRES EXAM / IFSTA 7TH EDITION CHAPTER 18 EXAM 2024 QUESTIONS AND ACORRECT ANSWERS/ GRADED A+ How does firefighting foam work? > ANSWER: By forming a blanket of foam on the surface of burning fuels - both liquid and solid

IFSTA 7th Edition Chapter 18 Foam Fire Fighting, Liquid Fires, And Gas Fires Exam Questions With Correct Answers 2024. How does firefighting foam work? - correct answer By forming a blanket of foam on the surface of burning fuels - both liquid and solid What are the 4 methods that firefighting foam extinguishes and/or prevents ignition of fire? - correct answer Separating Cooling Smothering Penetrating Seperating - correct answer Creates a barrier between the fuel gases and possible i...