Does hotel hygiene in Macau require academic qualifications or arithmetic skills?

Junior high school education or above. Recruitment requirements for cleaners: Fluent in Cantonese, with one or more years of experience as a room attendant in a five-star hotel or cleaning work in public areas; Working hours: 8 hours shift system/day, 4 days off per month; Salary: 6000-8000, food included, other benefits are in accordance with Macao Labor Law.