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.
Herpes simplex type 1 (HSV-1), herpes simplex type 2 (HSV-2) HSV-1 is a virus that usually causes cold sores or fever blisters around the mouth, but it can also cause similar blisters anywhere on the body above the waist. HSV-2, also a virus, usually causes genital sores or blisters. Both forms of herpes can be passed on during skin-to-skin contact.