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.
Other conditions that may cause a rash in the vaginal area include: 1  Scabies, which is an itchy skin condition caused by tiny mites that burrow into the outer layers of the skin. 2  Pubic lice, which are small insects that live on humans and survive by feeding on blood.