According to the principle of similarity, objects that look similar are likely to be perceived as: a. constant in color and shape.
b farther away than unique, dissimilar objects.
c. belonging in the same group.
d. occluding retinal disparity.

If your job requires you to use a respirator, your employer is required to do three things. what is missing from the list? have you medically evaluated to determine that it is safe for you to wear a respirator train you on how and when to use a respirator