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Operator's zone
Also called: dentist's zone
Where the dentist or hygienist sits: about 7 to 12 o'clock (right-handed).
For a right-handed operator, the operator's zone runs from about 7 to 12 o'clock. The operator moves within it depending on which arch and tooth are being treated.
What it is used for
- Keep this area clear of carts and hoses so the operator can move.