Home / Hand hygiene Hand hygiene HH1. What is hand hygiene? 30 min HH2. When to carry out hand hygiene? 45 min HH3. Hand hygiene procedures 30 min HH4. Hand and skin care 30 min HH5. Benefits of regular cleaning of non-critical items 30 min Hand hygiene – Quiz 10 questions30 min Hand hygiene Back to Course This content is protected, please login and enroll course to view this content! Prev HH5. Benefits of regular cleaning of non-critical items