When ventilating a 35 year old male head trauma patient with a bag-valve mask, it is most effective to do all of the following except:
A. use a device with a volume of 1,000 to 1,600 mL
B. use two EMT's to perform the procedure
C. position the EMT who is maintaining the mask seal at the patient's head
D. maintain the head-tilt, chin-lift maneuver
Answer: D