Z1PB Maintenance of Exhibit Design Z2BF Repair or Alteration of Missile System Facilities Z1PC Maintenance of Unimproved Real Z2BG Repair or Alteration of Electronic and Property (Land) Communications Facilities Z1PD Maintenance of Waste Treatment and Z2BZ Repair or Alteration of Other Airfield Storage Facilities Structures Z1PZ Maintenance of Other Non-Building Z2CA Repair or Alteration of Schools Facilities Z2CZ Repair or Alteration of Other Z1QA Maintenance of Restoration of Real Educational Buildings Property (Public or Private) Includes: All Actions Necessary to Z2DA Repair or Alteration of Hospitals and Restore, Rehabilitate, or Reclaim Infirmaries Property Z2DB Repair or Alteration of Laboratories Category Z2 and Clinics Repair or Alteration of Structures and Facilities Repair or Alteration of Office Buildings Z2AA Z2DZ Repair or Alteration of Other Hospital Buildings Z2AB Repair or Alteration of Conference Repair or Alteration of Ammunition Z2EA Space and Facilities Facilities Z2AZ Repair or Alteration of Other Z2EB Repair or Alteration of Maintenance Administrative Facilities and Service Buildings Buildings Z2EC Repair or Alteration of Production Z2BA Repair or Alteration of Air Traffic Buildings Control Towers Z2ED Repair or Alteration of Ship Z2BB Repair or Alteration of Air Traffic Construction and Repair Facilities Control Training Facilities Repair or Alteration of Tank Z2EE Z2BC Repair or Alteration of Radar and Automotive Facilities Navigational Facilities Z2EZ Repair or Alteration of Other Industrial Z2BD Repair or Alteration of Airport Runways Buildings and Taxiways Z2FA Repair or Alteration of Family Housing Z2BE Repair or Alteration of Airport Facilities Terminals
Z1PB Maintenance of Exhibit Design Z1PC Maintenance of Unimproved Real Property (Land) Z1PD Maintenance of Waste Treatment and Storage Facilities Z1PZ Maintenance of Other Non-Building Facilities Z1QA Maintenance of Restoration of Real Property (Public or Private) Includes: All Actions Necessary to Restore, Rehabilitate, or Reclaim Property Category Z2 Repair or Alteration of Structures and Facilities Z2AA Repair or Alteration of Office Buildings Z2AB Repair or Alteration of Conference Space and Facilities Z2AZ Repair or Alteration of Other Administrative Facilities and Service Buildings Z2BA Repair or Alteration of Air Traffic Control Towers Z2BB Repair or Alteration of Air Traffic Control Training Facilities Z2BC Repair or Alteration of Radar and Navigational Facilities Z2BD Repair or Alteration of Airport Runways and Taxiways Z2BE Repair or Alteration of Airport Terminals Z2BF Repair or Alteration of Missile System Facilities Z2BG Repair or Alteration of Electronic and Communications Facilities Z2BZ Repair or Alteration of Other Airfield Structures Z2CA Repair or Alteration of Schools Z2CZ Repair or Alteration of Other Educational Buildings Z2DA Repair or Alteration of Hospitals and Infirmaries Z2DB Repair or Alteration of Laboratories and Clinics Z2DZ Repair or Alteration of Other Hospital Buildings Z2EA Repair or Alteration of Ammunition Facilities Z2EB Repair or Alteration of Maintenance Buildings Z2EC Repair or Alteration of Production Buildings Z2ED Repair or Alteration of Ship Construction and Repair Facilities Z2EE Repair or Alteration of Tank Automotive Facilities Z2EZ Repair or Alteration of Other Industrial Buildings Z2FA Repair or Alteration of Family Housing Facilities