Which characteristic of steel is of must concern to firefighters?
A. Steel is subject to tight quality control.
B. Steel loses strength when exposed to heat.
C. Steel is not as strong as other structural materials.
D. Steel is expensive, so it is rarely used in modern construction.
B
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A physician orders intubation and mechanical ventilation in volume-controlled ventilation mode for a 170-lb adult man with neuromuscular disease. Which of the following initial settings would you recommend?
Rate VT a. 14 breath/min 540 ml b. 20 breath/min 310 ml c. 10 breath/min 770 ml d. 6 breath/min 500 ml
The 12-lead EKG is not utilized to rule out an acute myocardial infarction.
Answer the following statement true (T) or false (F)
Muscle ________ is a condition in which a muscle has lost its ability to contract. This condition usually develops because of an accumulation of lactic acid.
Fill in the blank(s) with the appropriate word(s).
High blood pressure is an example of a symptom.
Answer the following statement true (T) or false (F)