The following is noted on an ECG during exercise electrocardiography. What is this feature called? 
A. ST segment elevation
B. ST segment depression
C. PVC
D. Wide QRS duration
Answer: B
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What may help explain why line-of-duty deaths (LODDs) and injuries still occur?
A) There is a nationwide increase in fires B) Technology has not kept up with the fire service C) The fire service is resistant to change D) Arsonists are targeting firefighters at alarming rates
Subcultures are
A) persons who evaluate others' customs according to values of their own cultural group B) groups that share many elements of mainstream culture but maintain distinctive customs and lifestyles C) clusters of minorities D) individuals with health illiteracy
The heart sends returned blood to the lungs, where oxygen is exhaled and carbon dioxide is inhaled.
Answer the following statement true (T) or false (F)
Which of these is likely to be a reason for not being hired?
A. Being curious about the job B. Acting like you know more than you do C. Being confident D. Wanting only an entry-level position E. Showing an interest in the company