Whenever any activity is to be performed requiring precautionary action under section 2 of this act, the employer, contractor or other person responsible for the activity shall, promptly notify the owner or person in charge of the high-voltage line of the intended activity and shall fully comply with and shall be responsible for the cost and for the completion of the precautionary action required under section 2 of this act before proceeding with such activity.
N.J.S. § 34:6-47.5