Normal Work environment. Close visual acuity to distinguish color changes and ability to see in dark environment. Hearing of normal and soft tones. Exposure to mechanical hazards. Operates ultrasound equipment, computer, treadmills, telephone, oxygen, wheelchairs, IV poles, and blood pressure equipment. Frequent standing, walking, bending and stooping. Lifting, carrying up to 20 lbs. Pushing or Pulling up to 200 lbs.