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.
In women, the herpes virus most commonly causes the symptoms of painful urination and abnormal vaginal discharge. Blisters inside the vagina can last up to three weeks, before they heal on their own. The inflammation of the cervix (neck of the womb) is also a typical sign of genital herpes in women.