Liquid fires - Study guides, Class notes & Summaries

NFPA 10 Exam 71 Questions with Verified Answers When should wheeled fire extinguishers be considered? - CORRECT ANSWER • High hazard areas are present. • Limited available personnel are present. Requiring: High agent flow rate, Increased agent stream range, increased agent capacity NON-DOT low pressure fire extinguisher cylinders that pass a hydrostatic test shall have the following recorded on a label: - CORRECT ANSWER • Month and year test was performed (perforated) • Test pre...

FF2 Chapter 18 Foam Fire Fighting, Liquid Fires, and Gas Fires IFSTAWhat is a BLEVE? - correct answer Catastrophic failure of a pressurized vessel What is needed to create finished foam? - correct answer Foam concentrate, water, and aeration At an incident involving a flammable gas fire, firefighters should retreat to a safe location: - correct answer when the sound of gas escaping the relief valve gets louder. Which type of foam is used to extinguish fires involving flammable and combu...

IFSTA Chapter 18 - Foam Fire Fighting, Liquid Fires, and Gas FiresWhich type of foam proportioned 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 proportioned c. Foam nozzle educator d. In-line educator - correct answer Foam nozzle educator The premixing method of foam proportioning is typically used with: Select one: ...

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 typically used with: Select one: a. fog nozzles attached to a large hoseline. b. a fixed fire protec...

FF2 Chapter 18 Foam Fire Fighting, Liquid Fires, And Gas Fires IFSTA Questions Correctly Answered 2024. What is a BLEVE? - correct answer Catastrophic failure of a pressurized vessel What is needed to create finished foam? - correct answer Foam concentrate, water, and aeration At an incident involving a flammable gas fire, firefighters should retreat to a safe location: - correct answer when the sound of gas escaping the relief valve gets louder. Which type of foam is used to extinguis...

IFSTA Chapter 18 - Foam Fire Fighting, liquid Fires, and Gas Fires QuizWhen approaching a fire involving a pressurized flammable gas,: Select one: a. it is safest to approach it facing the broadest side of the vessel. b. it is safest to approach it facing the end of the vessel. c. there is no angle from which it is safest to approach. d. it is safest to approach from uphill and upwind. - correct answer c. there is no angle from which it is safest to approach. What is needed to create fin...

Classes of Fire Extinguishers: A- B- C- D- K- - ANSWER-A- Ordinary Solid Combustible (Wood/paper, etc.) B- Flammable or combustible liquid C- Electrical D- Metals K- Cooking Oil and Fats in Kitchen Class K extinguishers are used in __________ fires. - ANSWER-Kitchen The minimum temperature which a fuel will ignite in air and continue to burn. - ANSWER-Auto-ignition temperature Smoke consists mainly of unburned forms of _____________ - ANSWER-Hydrocarbon fuels Type of fire t...

IFSTA Chapter 18 - Foam Fire Fighting, liquid Fires, and Gas Fires Quiz When approaching a fire involving a pressurized flammable gas,: Select one: a. it is safest to approach it facing the broadest side of the vessel. b. it is safest to approach it facing the end of the vessel. c. there is no angle from which it is safest to approach. d. it is safest to approach from uphill and upwind. - correct answer c. there is no angle from which it is safest to approach. What is needed to create f...

FDNY S-92 Questions and Answers Rated A+ The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). Portable fueled salamanders/space heaters National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL) for carbon monoxide 35 parts per million (ppm) over an 8 hour period What is the third leading cause of fires in buildings under construction ? temporary heating What is direct heat flow through matter? CONDUCTION What is the transport...

FF2 Chapter 18 Foam Fire Fighting, Liquid Fires, and Gas Fires IFSTAWhat is a BLEVE? - correct answer Catastrophic failure of a pressurized vessel What is needed to create finished foam? - correct answer Foam concentrate, water, and aeration At an incident involving a flammable gas fire, firefighters should retreat to a safe location: - correct answer when the sound of gas escaping the relief valve gets louder. Which type of foam is used to extinguish fires involving flammable and combu...