Answered

If you choose to give someone breaths without a barrier device, it is usually quite
safe because there is very little chance that you will catch a disease?

Answer :

This is true. The first 2 steps to give breaths with this method are:

Step 1- While holding the airway open, pinch the nose with your thumb and forefinger.
Step 2- Take a normal breath. Cover the persons mouth with your mouth.

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