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.
Most diseases of the vagina that can cause itching include bacterial vaginosis, herpes, gonorrhea and dermatitis. Except for dermatitis, most of the other conditions manifest themselves in colored discharge, odor and sores. Dermatitis is a skin disease that can be caused by an autoimmune disorder or a skin allergy.