ISBN: 9787516763001 - community cleaning (special professional ability assessment training materials)(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2024-03 Pages: 96 Publisher: China Labor and Social Security Press The main contents include the basics of community cleaning (community cleaning overview. community cleaning work preparation). community cleaning work content (community public environment cleaning. public toilet cleaning and service. waste disposal. infection prevention cleaning). and labor protection for community cleaners (labor protection. community cleaning system and management). The.…