BAT) Perform and record Potential Acuity Meter (PAM) Proper use of slit lamp Demonstrate use of slit lamp lenses Demonstrate use of pen light Perform and record color vision using color plates Perform pachymetry, measure and record fusional amplitudes Perform and record Maddox Rod measurements order and maintain patient education materials inventory. Balancing, Crouching, Feeling, Grasping, Hearing, Kneeling, Lifting, Manipulate items with fingers, including keyboarding, Pulling, Pushing, Reaching, Repetitive Motion, Sharps, Sitting, Standing, Stooping, Talking, Walking .