Tell the person when you are leaving Repetition is particularly important where persons have difficulty understanding environmental and visual cues. Environmental Tips Frequent problems encountered are physical obstacles in the environment, inadequate or inappropriate lighting, and difficulty in discriminating particular places, objects, etc. A variety of low cost steps can be taken to assure greater safety, ease of movement and communication. Lamp shades should direct light downwards, onto work area and should shield the light source. Opaque shades are preferable.
Lighting is a particular problem when people suffer from the effects of glare.
In such cases it helps to wear a hat, visor or use some other method of shielding direct light source from view. Avoid highly polished reflecting surfaces. C. Color People who have low vision often do not have good, color vision. Therefore, assume that people can t see color and base your color choice on brightness and contrast. They can also be used to distinguish areas such as men s and women s restrooms.