Fire Fighter
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Chapter Pretests

Please read each question and select your answer from the choices provided. You must complete all of the questions in order to view your results. At the end of each exam, you have the option to e-mail your results to your instructor.

1:  What is the term for the process of removing smoke, heat, and toxic gases from a burning building and replacing them with cooler, cleaner, more oxygen-rich air?
A: Circulation
B: Ventilation
C: Evacuation
D: Re-aeration

2:  What does heated air naturally do?
A: Contract and rise
B: Contract and sink
C: Expand and sink
D: Expand and rise

3:  What, if anything, does thin, light-colored smoke moving lazily out of a building suggest?
A: A dangerous fire involving fractional hydrocarbons
B: A small fire involving ordinary combustibles
C: A pre-backdraft condition lurking inside
D: Nothing can be inferred from this smoke

4:  When breaking glass, where should fire fighters keep their hands?
A: In the center of the breaking area
B: Above or to the side of the falling glass
C: Under the falling glass, fingers pointing up
D: To the strong-hand side of the opening, only

5:  Whenever possible, from where should fire fighters who are conducting vertical ventilation on a roof operate?
A: From a ladder
B: From the area immediately to the eave side of the opening
C: From the area immediately to the ridge side of the opening
D: From the prone position, on the windward side of the opening

6:  What is the term for the sudden explosive ignition of fire gases when oxygen is introduced into a superheated space?
A: Rapid polymerization
B: Thermal equilibrium
C: Rollover
D: Backdraft

7:  If ventilation is not mechanical, then what kind is it?
A: Natural
B: Artesian
C: Negative-pressure
D: Skylar

8:  What should be done immediately after breaking the glass in a window?
A: A piece of barrier tape should be placed across the opening
B: The window frame should be cleared of all glass
C: The outside wall adjacent to the opening should be spray-painted orange
D: The opening should be laddered and the ladder left there for the duration

9:  What is the technique called wherein fire fighters test the firmness of a roof by striking it with an axe or other tool?
A: Probing
B: Echoing
C: Querying
D: Sounding

10:  The two major structural support systems for roofs use either solid-beam or one other type of construction. What other type?
A: Truss
B: Laminar
C: Columnar
D: Tetrahedral

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