Which of the firefighter selection devices listed below has the lowest level of validity?

A) Written exam B) Interview C) Medical exam D) Physical ability


B

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During thermal layering, the hottest gases tend to form in the lower layer

A. True B. False

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The TRICARE reform package submitted in 2016 is projected to save TRICARE about:

A) $1 million annually. B) $10 million annually. C) $1 billion annually. D) $6 billion annually.

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A(n)____ results when there is an interruption of blood flow to the brain, resulting in loss of function.

A. cardia embolism B. seizure C. thrombotic attack D. stroke

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To calculate a person's ________ (BMI), you can use a chart from the CDC or use a handheld BMI calculator. 

Fill in the blank(s) with the appropriate word(s).

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