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.
A woman or girl with vaginal itching has irritation of the vulva or irritation of the inside of the vagina, which results in the urge to scratch the area. Common causes of vaginal itching include yeast vaginitis, menopause, allergies, atrophic vaginitis, and bacterial vaginitis.