Final answer:
An oral evacuator tip should be positioned near the area being worked on to remove saliva, debris, and excess fluids. It should be kept parallel to the floor of the patient's mouth and close to the teeth or gums.
Step-by-step explanation:
An accurate statement regarding the placement of an oral evacuator tip is that it should be positioned near the area being worked on in order to remove saliva, debris, and excess fluids. The evacuator tip should be kept parallel to the floor of the patient's mouth and close to the teeth or gums. This allows for efficient suction without causing discomfort or injury to the patient.