Extinguishing agent - Study guides, Class notes & Summaries

HOSA: CERT Terms with Certified Solutions CERT GOAL Do the greatest good for the greatest number CERT's Job in Fire Safety Extinguishing small fires, preventing additional fires CERT Priorities Always help in emergencies before pro-responders arrive; rescuer safety is #1. Always work with a partner and always wear safety equipment. Fire Triangle Fuel, heat, and oxygen - remove one side to stop fire Class A Fire Ordinary Combustibles Class B Fire Flammable and combustible l...

Inspector Chapter 13 Questions and Answers Already Graded A Which foam proportioner allows for automatic proportioning over a wide range of flows and pressures and does not depend on an external power source? Select one: a. Coupled water motor-pump proportioner b. Balanced pressure proportioner c. Around-the-pump proportioner d. Pressure proportioning tank system D Which type of fire extinguisher stores expellant gas and extinguishing agent in a single chamber? Select one: a. Lo...

S12 Supervision of Sprinkler Systems Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: How should Pressure Tank contents be maintained? Answer: 1/3 air to 2/3 water Q: Quick Response Sprinkler Head Answer: Sprinkler with a fusible link & an RTI of 50 or less Q: What does RTI stand for? Answer: Response Time Index Q: Recessed Sprinkler Answer: A sprinkler in which all or part of the body, other than the shank t...

Portable Fire Extinguishers Chapter 7 Questions and Answers 1. Which class of fire is depicted in the pictograph system by a fire in a frying pan? A) K B) B C) C D) D - Answer-A) K 2. Which test is required to measure the ability of an extinguisher cylinder to withstand steady internal pressure? A) Static B) Pneumatic C) Fatigue D) Hydrostatic - Answer-D) Hydrostatic 3. The "P" in the acronym PASS, used in reference to fire extinguisher operation, stands for: A) point. B) pic...

Fire Extinguisher -Portable fire fighting device designed to combat incipient fires. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:06 / 0:15 Full screen Dry Chemical -Extinguishing system that uses dry chemical as the primary extinguishing agent; often used to protect areas containing volatile flammable liquids. Dry Powder -Extinguishing agent suitable for use on combustible metal fires.

Carbon dioxide stored in a pressure container at controlled low temperatures is _____ - Answer- Low Pressure A system consisting of a mobile supply of CO2 that can be quickly moved and connected to fixed piping _____ - Answer- Standpipe and Mobile supply system A hose and nozzle connected to fixed piping or a supply of agent _____ - Answer- Hand Hose Line System A system designed to spray extinguishing agent directly onto the fire ____ - Answer- Local Application System A system with...

Essentials of Fire Fighting 7th Edition: Chapter 4, Fire Dynamics Which element is included in the fire tetrahedron that is not part of the fire triangle model? - ANSWER Chemical chain reaction In order to burn, fuel must be in a _____ state. - ANSWER Gaseous Which statement about smoke is accurate? - ANSWER Smoke has the potential to ...

The A rating is a water equivalency rating. Each A is equivalent to ________ of water. Answer: 1 1/4 gallons. Note that 4A = 5 gallons of water. The ________ rating is equivalent to the amount of square footage that the extinguisher can cover, handled by a professional. Answer: B:C Note that 20 B:C = 20 square feet of coverage. C indicates it is suitable for use on ________ ________ ________. Answer: electrically energized equipment. 8.8 Condemning Extinguishers 8.8....

Buildings (4.1.1.1) - Shall be inspected (how often) the building owner shall ensure that all areas of the building containing water-filled piping shall be maintained at a minimum temperature of 40°F and not exposed to freezing conditions - CORRECT ANSWERWhen the pump is in operation a small water leak on the pump bearings is desirable and should not be considered a malfunction. Additionally, water should discharge from a ---- relief valve (electric pump) or --- exchanger (diesel pump) wh...

Fire Detection, Suppression, and Smoke Control Systems Chapter 26 with Complete Solutions 1. How can an ionization smoke detector be identified? A) Low-profile, pancake shape B) Label stating that it contains radioactive material C) Lack of air vents D) Label stating that it contains carcinogenic material B) Label stating that it contains radioactive material 2. How is the tamper alarm on a pull-station connected to the fire alarm system? A) Through shared wiring B) Via remote m...