Knowledge of basic sailing terminology, parts and functions, helm commands, basic sail trim, points of sail, buoyage, seamanship and safety including basic navigation rules to avoid collisions and hazards. Auxiliary power operation is not required.
However, there are some other conditions could cause sores and blisters on the vagina: 1  Genital herpes: Genital herpes is a viral infection caused by the herpes simplex viruses type 1 (HSV-1) or type 2 (HSV-2).  A person infected by genital herpes manifests blisters and sores in the vaginal area.
Common causes of vaginal itching and discharge in young girls include: 1  Chemicals such as perfumes and dyes in detergents, fabric softeners, creams, ointments, and sprays may irritate the vagina or the skin around the vagina.  Vaginal yeast infection.