Hoseline selection at a structure fire should be based upon which of the following factors?
a. Number of firefighters needed on the apparatus
b. Location of the apparatus
c. Fire load and material involved
d. Type of hose load and hose finish used
Answer: c. Fire load and material involved
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What were the results of a study sponsored by the National Institutes of Health, which compared venoarterial ECLS with conventional therapy in adult patients with respiratory therapy?
A. The results failed to show an improvement in outcome. B. ECLS recipients fared much better than persons in the conventional therapy group. C. Patients receiving conventional therapy had better outcomes than those in the ECLS group. D. The study was flawed because of patient selection problems.
An outcome is an independent variable, or something that we are studying and that we think might change depending on the effect of risk factors.
Answer the following statement true (T) or false (F)