FM/BG-435.V2.00 - Understanding airways
Airways can become blocked when a casualty is unconscious, when rendering first aid the airway should be checked to see if it is blocked or occluded if this is not treated, then it will result in death of the casualty.
Airways can be cleared by turning or hyperextending the head or by using other advanced medical equipment. Once clear, a patient can be placed in the recovery position.
