The patient is to receive 2 units of packed red blood cells. The new nurse demonstrates understanding of the blood transfusion protocol when she says which statement?

A. "I need to change the administration set after both units of blood have infused."
B. "I need to change the administration set every 2 hours."
C. "I need to change the administration set every 1 hour."
D. "I need to change the administration set with each unit of blood."

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.