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.
Infections causes formation of blisters on the mouth, lips, face, genital area and other parts of the body. Such infections includes varicella zoster virus, herpes simplex virus, bullous impetigo and Coxsackie virus that is common in children. Some of the infections are described below: Herpes simplex virus.