Great course that everyone should have. They should be teaching this in schools.
Also everyone should have a couple of
These and know how to use them in addition to a couple of 5-10+ pound ABC extinguishers. Know the difference and how to use each type. Also, know where all the utility (water, electricity, gas, oil, sewer) lines and shut offs are in/around your homes and have easy access to them and know how to shut them off. Also make sure your Smoke and CO detectors are newer than 10 years old and change the batteries at least once a year.
You are your own first responder for yourself, your family and friends.
This man saved anothers life with no equipment but the knowledge and willpower to act:
This "man" cried like a bitch while he watched himself bleed out despite having the knowledge and equipment available to help himself:
Knowledge will take you far and having the ability to act under stress will take you even farther!