Any stop or turn signal when required herein shall be given either by means of the hand and arm or by a signal lamp or lamps or mechanical signal device, but when a vehicle is so constructed or loaded that hand-and-arm signal would not be visible both to the front and rear of such vehicle then said signals must be given by such a lamp or lamps or signal device.
Structure West Virginia Code
Chapter 17C. Traffic Regulations and Laws of the Road
Article 8. Turning and Starting and Signals on Stopping and Turning
§17C-8-1. Required Position and Method of Turning at Intersections
§17C-8-2. Right Turns; Penalty
§17C-8-3. Left Turns on Two-Way Roadways; Penalty
§17C-8-4. Left Turns on Other Than Two-Way Roadways; Penalty
§17C-8-5. Local Authorities May Specify Different Course for Turns
§17C-8-6. Turning on Curve or Crest of Grade Prohibited; Penalty
§17C-8-7. Starting Parked, etc., Vehicle
§17C-8-8. Turning Movements and Required Signals; Penalty
§17C-8-9. Signals to Be Given by Hand and Arm or Signal Device