Which statement is TRUE about firefighting...
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Question 1 of 27070
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Which statement is TRUE about firefighting foam?
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A
The air bubbles in foam act as an insulator in fighting a class C fire.
B
Foam can be used to control gases escaping from compressed gas cylinders.
C
Foam sets up a vapor barrier over a flammable liquid preventing flammable gases from rising.
D
The effectiveness of foam in forming a blanket over a burning liquid increases as the temperature of the liquid increases.
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Question 1 of 27070
66636eec28f7522a1c51ce0f
Q
Which statement is TRUE about firefighting foam?
A
The air bubbles in foam act as an insulator in fighting a class C fire.
B
Foam can be used to control gases escaping from compressed gas cylinders.
C
Foam sets up a vapor barrier over a flammable liquid preventing flammable gases from rising.
D
The effectiveness of foam in forming a blanket over a burning liquid increases as the temperature of the liquid increases.
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