Knowing First Aid
Being able to have the materials to aid injuries
Tweezers are great to have they allow you to pick sterile and unsterile things. Another great purpose of tweezers is if you peirce yourself with a splinter then you can use tweezers to get it out. The biggest things is they prevent infections in the infected area becuase you are using tweezers to treat something instead of your hands or other materials you might have.
You wrap gauze around medium to large cuts. What the gauze does is it stops the bleeding.
Adhesive tape is used to keep pressure over wound and to stop the bleeding. Especially if you got a cut in the ocean you would use adhesive tape to wrap the wound. Adhesive tape can be used for many things that can occur.