Foam application - Study guides, Class notes & Summaries

Portable Fire Extinguishers Questions and Answers Already Passed A Class A fire extinguisher with a numerical rating of 2 contains _____ of water. Select one: a. 1.0 gal (3.8 L) b. 1.5 gal (5.7 L) c. 2.0 gal (7.6 L) d. 2.5 gal (9.5 L) d. 2.5 gal (9.5 L) A Class B foam extinguisher is effective on all of the following fuels except one. Choose the exception. Select one: a. Gasoline b. Diesel fuel c. Cooking oil d. Paint thinner c. Cooking oil A Class C agent must: Select ...

TCFP Test FF2 (Latest 2023/ 2024) Questions and Verified Answers| 100% Correct Q: Which is the most common type of foam proportioner used in the fire service? Answer: In - line eductors Q: A ________ nozzle is used with a foam solution to produce a low-expansion, short-lasting foam. Answer: adjustable fog Q: The elements needed to produce quality firefighting foam include: Answer: mechanical aeration , air , water , and concentrate Q: Aqueous Film Formin...

S13 standpipe test Questions Complete Solutions Which option best describes a the term: Operational - ANSWER- Water availability An Automatic Standpipe System is - ANSWER- A standpipe system that is attached to a water supply capable of supplying the system demand at all times and that requires no action other than opening a hose valve to provide water at hose connections. Auxiliary water supply - ANSWER- supplementary source of water for a standpipe and/or sprinkler system. Control Va...

What Class A Foam does PBCFR use? Correct Answer-FireAde2000 Class A Foam What type of fires is Class A foam used for? Correct Answer-Used for batch mixing to fight wildland fires What is Class A/B Foam used for? Correct Answer-Used as a wetting agent for Class A fires and an extinguishing agent for Class B fires What type of fires is Class B foam used for? Correct Answer-Used by the airport crash (ARFF) apparatus What four components must you have in order to produce Finished Foam? ...

Percent of load distribution from left to right? - correct answer 7% How far from railroad tracks? - correct answer 30 ft What type of test should the engine be out of the bay? - correct answer Engine "functional" test What type of test to start the engine? - correct answer Functional DEF fluid removes what toxin? - correct answer Nitrogen Oxide DCDL = Driver Controlled Differential Lock - "tires scrubbing"? - correct answer Normal Engine lugging? - correct answer Manual tr...

Ch 18 IFSTA Test | Questions and Correct Answers | Latest Update 2024/2025 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 - Answer -Foam nozzle eductor The premixing method of foam proportioning is typically used with: Select one...

IFSTA Chapter 18 and 19 Exam Questions and Verified Answers| 100% Correct QUESTION Which is true of polar solvent fuels? Select one: a. Gasoline is the most common example of a polar solvent. b. They are flammable liquids that mix readily with water. c. Fires involving polar solvents can be extinguished using Class B foams designed for hydrocarbon fires. d. Fires involving polar solvents can be extinguished using Class A foams designed for ordinary combustible fires. Answer: ...

6.2.1 REPORTS 6 National Fire Incident Reporting System information is transmitted to the: Question 3 options: 1) U. S. Fire Administration. 2) Emergency Management. 3) Department of Homeland Security. 4) National Fire Protection Association. - Answer-1) U. S. Fire Administration. 6.2.2 COMMUNICATIONS 21 An employee becomes frustrated because they cannot comply with conflicting orders from different bosses. This situation was most likely caused by a violation of: Question 5 options: 1...

FAE Questions and Answers Already Passed The speedometer on an apparatus is primarily used to show speed but may also indicate the pump is turning To calculate friction loss in 2 1/2" fire hose when the flow is near 100 gpm, which of the following formulas should be used? FL=cq(2)L The pressure remaining once water has begun flowing is known as _____ pressure. residual When the flow through a hose line increases from 100 gpm to 400 gpm, the friction loss increases _____ times....

TCFP Exam Questions & Answers Which is a characteristic of smooth bore nozzles? A. Prone to clogging with debris B. Cannot be used to apply compressed air foam C. Cannot be adjusted to different stream patterns D. Operate at higher nozzle pressures than fog nozzles - C. Cannot be adjusted to different stream patterns How is the rate of discharge for a manually adjustable fog nozzle changed? A. Pushing the bale forward or backward slowly B. Rotating the nozzle tip to choose a wid...