This first aid would seem to produce awful lot of collateral damage. Which I quite distinctly remember from our courses it is not supposed to do. It is possible I have a lot to learn.
No.Report this to people giving assistance.Stop the bleedingIs there massive bleeding?There is.If blood is gushing out, stop the bleeding before giving other care.Observe wounded person.Is he/she conscious?S/He breathing?Are there signs of circulation?NoTreatmentMaintain the airway.Artificial respirationS/He is not.Heart massage