PART XXVI ELECTRICAL OPERATIONS — Electrical requirements
478
(1) An electrical installation, equipment, apparatus and appliance shall conform to the requirements of the Canadian Electrical Code as adopted in the Electrical Regulations under the Public Safety Act .
478(2)
Only a worker qualified to work on electrical conductors and equipment shall be authorized to do the work.
478(3)
Work shall not be done on an energized electrical conductor or equipment unless a hazard assessment is completed that includes determining the number of qualified workers that should be present while the work is being performed.
Not legal advice. Verify the cited article against the signed agreement.