Final answer:
The transportation and care of wounded soldiers during wartime involve a series of critical steps, from the frontline to Field Dressing Stations, then Casualty Clearing Stations, and eventually general hospitals or evacuation back to England, with dedicated personnel like Grace ensuring their safe transport.
Step-by-step explanation:
The process of loading a wounded soldier into an ambulance during times of war is a critical step in the military medical evacuation procedure. After receiving initial treatment at the Field Dressing Station, soldiers with serious wounds were transported to Casualty Clearing Stations. When the need arose to move these soldiers to general hospitals, it would involve a carefully coordinated convoy of ambulances and transfers to hospital trains or ships. Grace, a Red Cross Ambulance driver, played a vital role in this process, picking up the wounded from hospital trains at Etaples, maintaining the ambulances, and ensuring the safe delivery of soldiers to general hospitals or back to England for further care. This military medical process, from the frontline to the final hospital, illustrates the complex and dedicated system established to save lives during wartime.