A cleaner's job description involves performing general and detailed cleaning tasks to maintain the hygiene and orderliness of various environments, such as homes, offices, and commercial spaces. Key responsibilities include sweeping, mopping, dusting, vacuuming, and sanitizing surfaces, along with emptying trash, restocking supplies, and reporting maintenance issues. Cleaners must follow safety protocols, adhere to cleaning schedules, and demonstrate strong attention to detail to ensure a safe, sanitary, and presentable environment for occupants.