Even the least domesticated can do simple jobs about the kitchen - making a cup of tea, for instance - or the less popular ones, like peeling potatoes. But for the visually handicapped, this kind -of ' easy job can be difficult and possibly hazardous. PETER WHITE introduces the first -of a short series which points out some of these hazards, together with advice on how to overcome them. Presented by Jane Finnis Producer MICHELL RAPER