it should be used when someone is ether sick or has an injury which is bleeding
when the person in question is fine
not sterile
what is a whistle used for in first aid
You should NEVER do it DURING first aid bu AFTER it.
When it's an adjective, as in first-aid room, first-aid equipment etc.
on the body
The things that should NOT be in a first aid box are plasters, knives and you must always NOT take scissors.
Before providing first aid, the first thing you should do is ensure the scene is safe for both yourself and the person needing assistance.
This is too general of a questionThis is too general of a question to answer specifically. You should take a full first-aid course to develop your knowledge of how to provide first-aid.to answer specifically. You should take a full first-aid course to develop your knowledge of how to provide first-aid. \
If a patient refuses first aid treatment, you should be bluntly honest with them and explain the outcome if they do not seek medical attention. You should be polite but be honest.
In case there is an emergency. Then one could not reach the first aid kit if it was locked.
It doesn't particularly matter what first aid supplies are carried in. It is recommended that a general first aid kid should be easy to grab and take somewhere. A backpack is an excellent option.