The Means of Mechanical Ventilation Involve Pulling the Smoke and Fire

question 30

Multiple Choice

The means of mechanical ventilation involve pulling the smoke and fire gases out through an opening and pushing ______into the structure and displacing the smoke and fire gases.

• A) oxygen
• B) fresh air
• C) a roof hook
• D) a rotary saw

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Definitions:

Not Raining

The condition of the weather where no precipitation is occurring.

If-then Statement

A logical conditional statement stating that if one thing happens, then another will as well, expressing a causal or inferential relationship.

Asserted

Stated confidently or declared as true.

Disjunctive Syllogism

A logical rule that concludes one disjunct must be false if the other is true, usually in the form: Either A or B; not A; therefore, B.