Maintain windows and facades, clean premises and accessories. Perform work in accordance with safety, hygiene, quality, and environmental protection standards. **Clean Premises and Accessories:** Wash facades; Clean windows; Remove residues from windows; Clean furniture and equipment; Wash floors; Remove dirt; Sweep floors; Dry floors; Mop floors; Clean curtains and blinds; Collect garbage; Sanitize restrooms; **Prepare Work:** Monitor material inventory; Check expiration dates of chemical and cleaning products; Assess quality of chemical and cleaning products; Evaluate the type of surface to be worked on; Assess degree of soiling; Identify type of dirt; Select products and materials; Prepare products; Dilute cleaning chemicals; Measure chemical dosages; Request equipment and materials; Request purchase of chemical and cleaning products; **Work Safely:** Wear uniform and personal protective equipment (PPE); Inspect the area to be worked on; Isolate areas for maintenance and cleaning; Attend training and qualification courses; **Kitchen:** Prepare coffee once daily in the afternoon; Occasionally, when visitors are present, prepare coffee, juice, and other items as requested by supervisors; Perform other related tasks as required or at the discretion of the supervisor.