Who would inform the Mechanical contractor when to begin work or about changes made by other contractors to his work? *** (This question deals with changes made to the electrical on the HVAC that are approved by the engineer. Look for “Prime Contractor” as a choice to notify the electrician.)

Who would inform the Mechanical contractor when to begin work or about changes made by other contractors to his work? *** (This question deals with changes made to the electrical on the HVAC that are approved by the engineer. Look for “Prime Contractor” as a choice to notify the electrician.)