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.
Lesions on the genitals can be a sign of infection. Painful, tiny clusters of small blisters may indicate genital herpes. Other ulcers or sores on the penis, whether painful or painless, could be a symptom of syphilis. Rarely, scabies can present as bumps under the skin in the pubic region, and small blisters could also be caused by allergies or yeast. Only a doctor can make a diagnosis after a proper medical examination.