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Ventilation Handout
Ventilation Handout
23
Other
Not Applicable
11/03/2007

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Cards

Term
Between fire and smoke & heat during a fire, what does most of the damage?
Definition
Smoke and heat
Term
suffocation and smoke inhalation account for what % of deaths?
Definition
80%
Term
By-products of combustion can be divided into 4 categories. What are they?
Definition

flame

heat

smoke

fire gases 

Term
A visible, luminous body of a burning gas is also known as___.
Definition
flame
Term
Depending on their temperature, flames range in color from coolest to hottest. What is the color range?
Definition

yellow

red

blue

barely visible

not visible 

Term
What is the maximum breathable temperature?
Definition
300 degress F
Term
What gas is present in all fires, is the most abundant, and consequently the most dangerous?
Definition
Carbon monoxide
Term
What gas is present in all fires, displaces oxygen, and will kill with 10% volume?
Definition
Carbon dioxide
Term
What gas is present in fires involving organic materials such as wool, rubber, meat, and hair?
Definition
Hydrogen sulfide
Term
What gas is highly toxic, and is found in fires involving polyvinyl chloride (PVC pipe)?
Definition
Hydrogen chloride
Term
This gas is highly toxic, and is found in fires involving petroleum products, fats, and other oils.
Definition
Acrolien
Term
A highly toxic gas in small amounts from oridinary combustibles.
Definition
Phosgene
Term
What is made up of fine solid particles and condensed vapors that result from incomplete combustion?
Definition
smoke
Term
What are 3 reasons why we ventilate?
Definition

removes heat

increases visibility

provides cleaner air 

Term
What two holes on a roof can help control the spread of a fire?
Definition

heat hole

strip or trench 

Term
When laddering a structure, what is the minimum # of ladders that should be thrown?
Definition
2
Term
You should ladder from the ____side.
Definition
uninvolved
Term
Ladders should be a minimum of ___ over the roof. However, ___ to ___ is better.
Definition

3' minimum

6'-8' is better 

Term
A hole in the roof is not complete until ____.
Definition
the ceiling is punched
Term
Inspection cuts are made about every___.
Definition
20'
Term
Approximately how big is an inspection hole?
Definition
18"
Term
One pound of ordinary combustibles (wood, paper, etc) equals how many BTU's?
Definition
8,000 BTU's
Term
One pound of plastic, flammable liquid, or rubber equals how many BTU's?
Definition
16,000 BTU's
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