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VFA XVI Extinguishers
VFA Class XVI
35
Other
Professional
01/24/2013

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Cards

Term
What are common reasons to have a fire extinguisher serviced?
Definition
1. Pressure gauge reads outside normal range
2. Out-of-date inspection log
3. Broken tamper seal
4. Any indication that unity is not full
Term
What type of extinguisher would be used for burning aluminum shavings?
Definition
Class D Fire Extinguisher, dry powder
Term
Which extinguishing agent's primary method of fire extinguishment is reducing the amount of oxygen that can reach the fuel?
Definition
Carbon dioxide
Term
What is one chemical used as a dry chemical extinguishing agent?
Definition
Ammonium Phosphate
Term
Fire extinguishers suitable for use on Class B fires may display the letter "B" inside a _____.
Definition
Blue Circle
Term
What type of fire extinguisher would be most appropriate for an electrical panel on fire?
Definition
Carbon dioxide
Term
What is one extinguishing agent that will not conduct electricity?
Definition
Carbon Dioxide
Term
What can be added to water extinguishers to reduce the surface area of water and thereby to aid in extinguishment of fuels such as baled cotton or fibrous materials?
Definition
Wetting Agent
Term
What class of fire is depicted in the pictograph system by a burning trash can beside a wood fire?
Definition
Class A
Term
Which class describes a cooking pan on fire?
Definition
Class K
Term
At which temperature are dry chemicals subject to freezing?
Definition
They are not subject to freezing
Term
What class of fire is depicted in the pictograph system by a flame and gasoline can?
Definition
Class B
Term
All portable fire extinguishers use what means for expelling their contents?
Definition
Pressure
Term
What Residue does a CO2 fire extinguisher leave when discharged?
Definition
It does not leave any residue
Term
Does it matter which type of dry powder extinguisher is used on which type of burning metal?
Definition
Yes, each dry powder extinguisher is marked with what types of metal it can handle.
Term
Besides putting out incipient fired, what is another use for portable fire extinguishers?
Definition
Controlling fires where traditional methods of suppression are not recommended.
Term
Identify the significance of the C in the following fire extinguisher rating: 2-A: 10-B: C
Definition
It means that this extinguisher can be used on energized electrical equipment.
Term
BROMOCHLORODIFLUOROMETHANE, although a big word, should be recognized by fire fighters as a certain type of extinguishing agent. What agent?
Definition
Halon 1211
Term
What is an example of a light hazard environment?
Definition
Self-storage buildings, offices, classrooms, churches, assembly halls, hotel guest rooms
Term
Why would a fire extinguisher class icon have a red slash through it?
Definition
Because using the extinguisher on that class of fire would create additional risk
Term
In regards to the operation of a portable fire extinguisher, what does PASS stand for?
Definition
Pull, Aim, Squeeze, Sweep
Term
Do fire apparatus usually carry portable fire extinguishers?
Definition
Yes, at least one and sometimes more
Term
Is it ever appropriate to have two different types of fire extinguisher in the same area?
Definition
Yes, there may be more than one type of combustible.
Term
A class B extinguisher with a range of 40-B would be expected to extinguish what size flammable liquid surface fire?
Definition
40 square feet
Term
What is 1-A equivalent to?
Definition
1.25 Gallons of water
Term
What is 1-B equal to?
Definition
1 square foot
Term
What is the safest and surest way to extinguish a class C fire?
Definition
Turn off the power and treat it as a class A or B fire
Term
How many gallons of water are contained in a class A fire extinguisher with a numerical rating of 2?
Definition
2.5
Term
What is one disadvantage of CO2 extinguishers?
Definition
Short discharge range
Term
What is the relationship between dry and powder and dry chemical agents?
Definition
They are entirely different substances with entirely different applications.
Term
Which classes of fire extinguisher include a number in their classification?
Definition
A and B
Term
What class fire icon is a yellow star?
Definition
Class D
Term
What kind of icon and color is a class C fire?
Definition
Blue circle
Term
What class fire icon is a red square?
Definition
Class B
Term
What kind of icon and color is a class A fire?
Definition
Green Triangle
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