You are providing care to an adult who is unresponsive and not breathing as a
result of a drowning. You give your first ventilation before performing CPR and
notice that the chest does not rise. Which of the following should you do next?
a. Change the position of the mask and then look for chest movement.
b. Blow into the mask more forcefully and then look for the chest to rise.
c. Re-tilt the victim’s head and then attempt another ventilation.
d. Give 5 back blows and then check the victim’s mouth.