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.
Bullous pemphigoid is an autoimmune disease that causes blistering of the skin. 1  Bullous pemphigoid occurs when the immune system attacks the skin and causes blistering. 2  People develop large, itchy blisters with areas of inflamed skin.