Final answer:
To raise the head of a manual hospital bed, you should operate the handle on the right side.
Step-by-step explanation:
To raise the head of a manual hospital bed, you need to operate the handle on the right side. This handle is usually located near the head of the bed and can be turned clockwise or counterclockwise to raise or lower the head. By operating the handle, you are adjusting the position of the headrest, allowing the patient to sit up or recline.