Final answer:
A Registered Hygienist Extended Functions (RDH-EF) can fit endo filling points under general or direct supervision.
Step-by-step explanation:
A Registered Hygienist Extended Functions (RDH-EF) can fit endo filling points under general or direct supervision. This means that a RDH-EF is qualified and authorized to perform this task while being supervised by either a dentist present in the office (general supervision) or a dentist present in the treatment room (direct supervision).