Why is it recommended that water be used with the ultrasonic unit when:

In what direction should the operator move the handpiece when removing cement?

The working tip of the ultrasonic unit should be kept in constant motion in order to avoid:

The best way to hold the handpiece when removing cement from the coronal surface of the tooth using an ultrasonic scaler is:

When tuning the ultrasonic unit prior to beginning treatment, always:

Subgingival calculus or cement subgingival is removed by:

What characteristic of the ultrasonic scaling unit causes the cement to fracture and fall off?

Improper use of the ultrasonic unit may result in:

The DPA designates the RDA in the use of an ultrasonic scaler unit to:

The ultrasonic scaling unit forces the breakdown of cement for removal by:

An RDA who has successfully completed a Board Approved course in ultrasonic scaling may legally:

What is the best place for a fulcrum when removing cement using the ultrasonic scaler?

The ultrasonic scaler must never be used on a patient without consulting with the patient’s physician:

The ultrasonic scaler tip is placed at ____________ degree angle to the tooth surface.

When using the ultrasonic unit to remove dental cement, what portion of the scaler tip is used?