The video shows and tells it all.
When you perform Tap, Rack, Bang training drills with a pistol, make sure the way you do it makes sense.
Don't just take what you see from experienced gunners who do it online. Examine it to see what it does or doesn't do.
You can practice and perfect tap, rack, bang, without developing bad range safety habits.
You can practice it while improving your self defense response.
You just have to do it in a way that makes sense, even if that is not the way your favorite gun guru demonstrates it.
Tap, rack, bang with your handgun. Important training if you do it to maximize all your need for its use.
Watch the video to learn it in detail.