You are attempting to administer CPR to a victim. While blowing into the victim's mouth, it is apparent that no air is getting to the lungs. Which of the following actions should you take?

Correct Answer: Option B — Re-tip the head and try again.

Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'You are attempting to administer CPR to a victim. While blowing into the victim's mouth, it is apparent that no air is getting to the lungs. Which of the following actions should you take', the mandated standard is: 'Re-tip the head and try again.'.