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Question 511 · LDEK · Ergonomics, asepsis and other

Rational distribution of duties between the dentist and dental assistant in four-handed dentistry assumes that the dentist’s zone extends:

  1. A. from 9.30 to 12.30.
  2. B. from 12.00 to 15.00.
  3. C. from 12.30 to 15.30.
  4. D. from 13.30 to 15.30.
  5. E. from 15.00 to 18.00.
Hint

For a right-handed dentist, picture the clock positions to the right of and behind the patient's head.

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