12.
Hinged instruments are inspected before sterilization for:
a. Stains.
b. Sharpness.
c.
Proper closure.
d. Cracks and chips.
e. "b" and "c."
f.
"a" and "d."
13.
What is the shelf life of (sterilized) packaged instruments wrapped in double
thickness muslin?
a. 6 months.
b. 30 days.
c.
7 days.
d. 5 days.
e. 3 days.
14.
Six months is the expected shelf life of dental instruments wrapped in:
a. Nonwoven materials, nylon, plastic, or plastic and paper laminate when heat
sealed.
b. Autoclave paper bags, muslin, and woven materials.
MD0509
2-19