What precautions should be taken when removing a worn or broken amalgam restoration?
A. Place mercury collection gel on amalgam for 10 minutes before extraction.
B. Stand at least two feet away from patient with arms extended.
C. Use water with a high-speed handpiece.
D. Wear a specialized mercury face shield.
Answer: C
You might also like to view...
Top-down approaches to occupational therapy look at ________ first and then the causes of dysfunction
A) Performance patterns B) Client factors C) Occupations D) Performance skills
The power in a low-level laser is measured in
A) wt/cm2 B) milliamps C) milliwatts D) J/cm2
Malignant tumors:
1. invade surrounding tissues. 2. grow slowly. 3. cause necrosis. 4. may be metastatic. a. 1 b. 4 c. 2, 4 d. 1, 3, 4
Performing the same skill one week after practice is required for this learning assessment:
A. Performance test B. Transfer test C. Practice observation D. Retention test