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.
Vaginitis, an infection or inflammation of the vagina and vulva, can cause vaginal redness, itching, and more. The specific symptoms of yeast infections, or candidiasis, depend on the site of the infection. Pelvic inflammatory disease, an infection in the female reproductive system, causes pain, discharge, and more.