FREE AND STUDY GAMES ABOUT NFPA 10 CHAPTER 3

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FREE AND STUDY GAMES ABOUT NFPA 10 CHAPTER 3

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -36 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: What is the HIGH PRESSURE cylinder threshold?

Answer:

>500 psi

Question 2: Define WETTING AGENT

Answer:

Wetting agent = a penetrating/spreading concentrate

Question 3: What is a PORTABLE FE?

Answer:

Portable or wheeled that carries a pressurized agent that is used to suppress or extinguish fire

Question 4: What does ANSI represent?

Answer:

American National Standards Institute

Question 5: Define TRAVEL DISTANCE

Answer:

Actual walking distance to an FE

Question 6: What is a RECHARGEABLE (REFILLABLE) FE?

Answer:

An FE that can be maintained, hydro'd, and parts replaced

Question 7: What is HYDROSTATIC TESTING?

Answer:

Hydro test = pressure test

Question 8: What is a LOADED STREAM CHARGE?

Answer:

Liquid salt that prevents freezing

Question 9: Define "SHALL"

Answer:

Mandatory

Question 10: Who is the DOT?

Answer:

Department of Transportation

Question 11: What is EXTINGUISHER MAINTENANCE entail?

Answer:

Extinguisher maintenance is a thorough examination

Question 12: What is a HALOGENATED CLOSED RECOVERY SYSTEM?

Answer:

A halogenated closed recovery system doesn't allow any agent to escape to the atmosphere

Question 13: What is a MILD STEEL SHELL?

Answer:

• NOT stainless steel

• Steel shells used for high pressure cylinders

Question 14: Two types of HALOGENATED AGENTS

Answer:

• Halocarbons

• Halons

Question 15: What is a DRY CHEMICAL CLOSED RECOVERY SYSTEM?

Answer:

A dry chem closed recovery system recycles the agent while not allowing foreign matter to enter into the system and allows for visual inspection of the agent for foreign matter

Question 16: What is a WATER TYPE FE?

Answer:

An FE that contains water, AFFF, FFFP, antifreeze, loaded stream or wet chemical

Question 17: What is CO2?

Answer:

CO2 is a colorless, odorless, electrically non-conductive inert gas for Class B & C fires

Question 18: What is a WHEELED FE?

Answer:

Wheeled FE = cartridge and wheels for 1-person use

Question 19: What are HALOGENATED AGENTS?

Answer:

Halogenated agents = clean agents

Question 20: What is the FACTORY TEST PRESSURE?

Answer:

Factory Test Pressure = pressure at the time of manufacture

Question 21: Waht is WET CHEMICAL?

Answer:

Wet chem = liquid salts

Question 22: What is a WATER MIST FE?

Answer:

An FE that contains distilled or deionized water in a fine spray

Question 23: What is an ANTIFREEZE CHARGE?

Answer:

Aka "loaded stream charge" This is a water-based extinguishing medium that uses an alkali salt to prevent freezing

Question 24: What is a SELF-EXPELLING FE?

Answer:

A self-expelling FE allows agent to be expelled

Question 25: Does CLEAN AGENT leave a residue?

Answer:

Clean agent does not leave any residue

Question 26: What is the LOW PRESSURE cylinder threshold?

Answer:

< 500 psi

Question 27: What is DRY CHEMICAL?

Answer:

Dry chem = a powder made of very small particles of sodium/potassium bicarbonate or ammonium phosphate