Only approved cleanroom paper shall be allowed in the cleanroom. Approved ball point pens shall be the only writing tool used. Use of paper or fabric towels are prohibited. Use of hand dryers equipped with HEPA filters are suggested. Gloves or finger cots should not be allowed to touch any item or surface that has not been thoroughly cleaned.
Finger prints can be a major source of contamination on some products.
Solvent contact with the bare skin should be avoided. They can remove skin oils and increase skin flaking. Approved skin lotions or lanolin based soaps are sometimes allowed. These can reduce skin flaking. All tools, containers and fixtures used in the cleaning process should be cleaned to the same degree as the cleanroom surfaces.