[bigwheel]

If that course is from the Red Cross sure its a good one. Been through many sessons..usually taught by slab savers.
https://www.redcross.org/take-a-class

 

[bigwheel]

You could do volunteer firefighting after gaining the prerequisite certifications.

Another option is to go to your local community college and take anatomy and physiology 1 and 2. I took anatomy 1 as an elective and learned a ton of useful applicable insight.

Hands on experience will bolster your confidence in a real situations.

Person that knows all that would do good to snag a degree in mortuary science and make big money. No dissatisfied customers in that vocation.