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.
There are many possible causes of vaginal itching without discharge. 1  Allergic reaction or contact dermatitis-Some women may experience an allergic reaction or contact dermatitis in the vaginal area, resulting in a localized rash or irritation.2  This may be caused by contact with a substance like soap. A fungal infection-An infection known called jock itch, a form of ringworm around the vagina, can cause vaginal itching without discharge. 2  The skin develops a rash with areas that may be red, peeling, or bumpy and blister-like.