Violation

Which of the following instruments can be used for placing gingival bevels on inlay preparations? 1. Margin trimmers. 2. Enamel hatchets. 3. Carbide finishing burs. 4. Small diamond disks.

(2) and (4)

(1) (2) (3)

(1) and (3)

All of the above.

(4) only

Please describe the matter of abuse