li>Machines, Tools, and Equipment used, includes but not limited to: Central and portable vacuum systems, clean room grade applicators, mops, brooms, buckets, various brushes, roll mops, polishes, soaps, cleaning powders and solutions, waxes, solvents, isopropyl alcohol, rubber and work gloves, lint-free wipers, filter masks, wall washing machines, sweepers, vacuum cleaners, distilled water, buffing machines and attachments, power sweepers and other related tools and products as necessary. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm .