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 that can cause a vaginal burning sensation. Vaginal burning can be caused by certain infections or by excessive itching and scratching of the genital area due to infections such as: Bacterial vaginosis (overgrowth of Gardnerella vaginalis bacteria, which normally live in the vagina)