WITH CORRECT SOLUTIONS.

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NFPA 10 EXAM

WITH CORRECT SOLUTIONS.

A colorless, odorless, electrically nonconductive inert gas that is a suitable medium for extinguishing Class B and Class C fires - correct answer- Carbon Dioxide

A powder composed of very small particles, usually sodium bicarbonate, potassium bicarbonate, or ammonium phosphate- based with added particulate material supplemented by special treatment toprovide resistance to packing, resistance to moisture absorption (caking), and the proper flow capabilities - correct answer- Dry Chemical

Normally an aqueous solution of organic or inorganic salts or a combination thereof that forms an extinguishing agent. - correct answer- Wet chemical

Electrically non-conducting, volatile, or gaseous fire extinguishant that does not leave a residue uponevaporation. - correct answer- Clean Agent

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A system that is constructed in a manner that does not introduce foreign material into the agent being recovered and has a means of visually inspecting the recovered agent for contaminants. - correct answer- Dry Chemical Closed Recovery System

A system that provides for the transfer of halogenated agents between fire extinguishers, supply containers, and recharge and recovery containers so that none of the halogenated agent escapes to the atmosphere. - correct answer- Halogenated Closed Recovery System

Cylinders (and cartridges) containing nitrogen, compressed air, carbon dioxide, or other gases at a pressure higher than 500 psi (3447 kPa) at 70°F (21°C). - correct answer- High-Pressure Cylinder

Cylinders containing fire extinguishing agent (medium), nitrogen, compressed air, or other compressed gases at a service pressure of 500 psi (3447 kPa) or lower at 70°F (21°C).

• correct answer- Low-Pressure Cylinder

Solid materials in powder or granular form designed to extinguish Class D combustible metal fires by crusting, smothering, or heat-transferring means. - correct answer- Dry Powder

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