A person is in cardiac arrest. You cannot open the person's mouth. Which of the following is in-dicated?
a. Mouth-to-barrier device breathing
b. Mouth-to-nose breathing
c. Mouth-to-stoma breathing
d. Abdominal thrusts
Question 2
Which type of rescue breathing is used whenever possible?
a. Mouth-to-mouth
b. Mouth-to-nose
c. Mouth-to-barrier device
d. The type the rescuer is most comfortable using