Manicure, Pedicure, Classic manicure, Classic pedicure, Russian manicure, E-file manicure, Russian pedicure, E-file pedicure, Gel polish application and removal, Nail extensions, Gel nails, Polygel nails, Nail shaping, Filing, Cuticle care, Nail art, Basic nail design, Nail health and treatment knowledge, Client consultation, Aftercare advice, Hygiene and sterilization, Infection control, Hand and foot massage, Appointment scheduling, Time management, Customer service, Client retention, Nail preparation and finishing, UV/LED lamp use, Foot spa equipment, Tool disinfection