The Clinician Is Using Hand Instruments to Remove Moderate Calculus

Multiple Choice

The clinician is using hand instruments to remove moderate calculus deposits. After 30 minutes, the clinician's hand muscles become noticeably fatigued. Potentially, all of the following can cause hand fatigue EXCEPT one. Which one is the EXCEPTION?

A) Gloves that fit too tightly
B) Using instruments with large-diameter, hollow handles
C) Using an instrument that is not balanced
D) Using finger motion instead of wrist motion activation