Printmaking processes have the potential to generate mess, but clearly, such activities will benefit from good planning which anticipates possible hazards and organisational problems. As in all activities, pupils should have long hair and loose clothing tied back and suitable aprons to maintain cleanliness. Eating and drinking should not be allowed in the studio Hands should be washed thoroughly and nails cleaned before leaving the studio. Where oil-based solvents or linseed oil is used for cleaning with rags, these should be placed in a bucket of water or suitable air-tight container, which is emptied regularly and contents disposed of appropriately.