The BEST material in which to collect potential evidence is:
a. a plastic bag. c. any airtight container.
b. a brown paper bag. d. a glass container.
Question 2
You would like to test a patient's visual acuity, but a visual acuity card or wall chart is not available. You can still test for visual acuity by:
A) asking the patient to indicate the farthest object he can see.
B) checking the pupils.
C) having the patient count your raised fingers.
D) covering one eye and testing for light accommodation.
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