Not enough detail.
One way is the verbal Rating of perceived exertion scale 6-20
Another is heart rate range compared to their Max heart rate 220-age
I’m pretty sure it’s A I don’t know if it right or not but hope this helped
Correct answer is:
<h2>TRUE.</h2><h3>Explanation:</h3>
First aides are never needed to set themselves in a position which might place them in jeopardy. Learn, you cannot treat a victim if you become a victim yourself. If a first aider is asked in to dispense with a victim, they must forever retain to safeguard themselves in the initial occurrence and then evaluate the condition. Make sure the scene is secure, and make sure that your own individual refuge is beyond all else. Before you enroll in a scene, put on individual emergency supplies, particularly impermeable mittens. Only after these actions are performed can remedy of the victim start.
By exercising in the mourning,eat balanced diet,eat nutricious food and drink 8 glass of water