Henry Bessemer was an inventor and engineer from England. Not only  did he develop the Bessemer process for steel manufacturing, but he  also designed a machine that could mâ¦ake bronze powder.
The head-tilt/chin-lift is the primary maneuver used in any patient in whom cervical spine injury is not a concern. The simplest way of ensuring an open airway in an unconscious patient is to use a head-tilt/chin-lift technique, thereby lifting the tongue from the back of the throat.
The main purpose of the jaw-thrust maneuver is to A. open the mouth with only one hand. B. open the airway without moving the head or neck. C. create an airway for the medical patient. D. create an airway when it is not possible to jut the jaw. B. open the airway without moving the head or neck. Examples of various techniques the EMT-B can use to provide artificial ventilation are: