First Aid and CPR Certification Tests

1. What is the most likely cause if a 20-year-old dives headfirst into water and doesn’t appear to move once at the surface?

Number of questions: 20-30 questions 

Passing score: 70% or higher 
 
Time limit: 30-60 minutes 
Your Progress:
1234567891011121314151617181920
Correct: 0  Incorrect: 0