Any work on or near exposed current carrying conductors at 50 volts or above (AC or DC).
This includes all voltage testing for calibration, troubleshooting or lockout / tagout verification.
As determined by their manager or supervisor, an employee who has been trained and is knowledgeable of the contruction and operation of equipment or a specific work method.
Has adecuate knowledge of electricity and is reconize and avoid the electrical hazards that might be present with respect to that equipment or work method.