Haw. Rev. Stat. § 347-17

Any driver of a vehicle shall, on approaching a person who is blind or visually handicapped, and is carrying or using an exposed cane or walking stick which is painted white in color or painted white tipped with red, or a person who is blind or visually handicapped and using a guide dog, take such reasonable precautions before proceeding as may be necessary to avoid an accident or injury to the blind or visually handicapped person.