Ma Impianti S.R.L.

1240

OPTICAL SIGHTING AND RANGING EQUIPMENT

1250

FIRE CONTROL STABILIZING MECHANISMS

1260

FIRE CONTROL DESIGNATING AND INDICATING EQUIPMENT

1265

FIRE CONTROL TRANSMITTING AND RECEIVING EQUIPMENT, EXCEPT AIRBORNE

1290

MISCELLANEOUS FIRE CONTROL EQUIPMENT

4110

REFRIGERATION EQUIPMENT

4120

AIR CONDITIONING EQUIPMENT

4130

REFRIGERATION AND AIR CONDITIONING COMPONENTS

4140

FANS, AIR CIRCULATORS, AND BLOWER EQUIPMENT

4150

VORTEX TUBES AND OTHER RELATED COOLING TUBES

4210

FIRE FIGHTING EQUIPMENT

4310

COMPRESSORS AND VACUUM PUMPS

4320

POWER AND HAND PUMPS

4330

CENTRIFUGALS, SEPARATORS, AND PRESSURE AND VACUUM FILTERS

4410

INDUSTRIAL BOILERS

4420

HEAT EXCHANGERS AND STEAM CONDENSERS

4430

INDUSTRIAL FURNACES, KILNS, LEHRS, AND OVENS

4460

AIR PURIFICATION EQUIPMENT

4510

PLUMBING FIXTURES AND ACCESSORIES

4520

SPACE AND WATER HEATING EQUIPMENT

4530

FUEL BURNING EQUIPMENT UNITS

4540

WASTE DISPOSAL EQUIPMENT

4610

WATER PURIFICATION EQUIPMENT

4710

PIPE, TUBE AND RIGID TUBING

4720

HOSE AND FLEXIBLE TUBING

4730

HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGS

4810

VALVES, POWERED

4820

VALVES, NONPOWERED

5440

SCAFFOLDING EQUIPMENT AND CONCRETE FORMS

5450

MISCELLANEOUS PREFABRICATED STRUCTURES

5920

FUSES, ARRESTORS, ABSORBERS, AND PROTECTORS

5925

CIRCUIT BREAKERS

5930

SWITCHES

5935

CONNECTORS, ELECTRICAL

5940

LUGS, TERMINALS, AND TERMINAL STRIPS

5945

RELAYS AND SOLENOIDS

5950

COILS AND TRANSFORMERS

5955

OSCILLATORS AND PIEZOELECTRIC CRYSTALS

5960

ELECTRON TUBES AND ASSOCIATED HARDWARE

5961

SEMICONDUCTOR DEVICES AND ASSOCIATED HARDWARE

5962

MICROCIRCUITS, ELECTRONIC

5963

ELECTRONIC MODULES

5965

HEADSETS, HANDSETS, MICROPHONES AND SPEAKERS

5970

ELECTRICAL INSULATORS AND INSULATING MATERIALS

5975

ELECTRICAL HARDWARE AND SUPPLIES

5977

ELECTRICAL CONTACT BRUSHES AND ELECTRODES

5980

OPTOELECTRONIC DEVICES AND ASSOCIATED HARDWARE

5985

ANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT

5990

SYNCHROS AND RESOLVERS

5995

CABLE, CORD, AND WIRE ASSEMBLIES: COMMUNICATION EQUIPMENT

5996

AMPLIFIERS

5999

MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS

6105

MOTORS, ELECTRICAL

6110

ELECTRICAL CONTROL EQUIPMENT

6115

GENERATORS AND GENERATOR SETS, ELECTRICAL

6116

FUEL CELL POWER UNITS, COMPONENTS, AND ACCESSORIES

6117

SOLAR ELECTRIC POWER SYSTEMS

6120

TRANSFORMERS: DISTRIBUTION AND POWER STATION

6125

CONVERTERS, ELECTRICAL, ROTATING

6130

CONVERTERS, ELECTRICAL, NONROTATING

6135

BATTERIES, NONRECHARGEABLE

6140

BATTERIES, RECHARGEABLE

6145

WIRE AND CABLE, ELECTRICAL

6150

MISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT

6160

MISCELLANEOUS BATTERY RETAINING FIXTURES, LINERS AND ANCILLARY ITEMS

6210

INDOOR AND OUTDOOR ELECTRIC LIGHTING FIXTURES

6220

ELECTRIC VEHICULAR LIGHTS AND FIXTURES

6230

ELECTRIC PORTABLE AND HAND LIGHTING EQUIPMENT

6240

ELECTRIC LAMPS

6250

BALLASTS, LAMPHOLDERS, AND STARTERS

6260

NONELECTRICAL LIGHTING FIXTURES

6310

TRAFFIC AND TRANSIT SIGNAL SYSTEMS

6320

SHIPBOARD ALARM AND SIGNAL SYSTEMS

6330

RAILROAD SIGNAL AND WARNING DEVICES

6340

AIRCRAFT ALARM AND SIGNAL SYSTEMS

6350

MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

6610

FLIGHT INSTRUMENTS

6615

AUTOMATIC PILOT MECHANISMS AND AIRBORNE GYRO COMPONENTS

7125

CABINETS, LOCKERS, BINS, AND SHELVING

7610

BOOKS AND PAMPHLETS

H112

QUALITY CONTROL- FIRE CONTROL EQUIPMENT

H143

QUALITY CONTROL- PUMPS AND COMPRESSORS

H159

QUALITY CONTROL- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

H161

QUALITY CONTROL- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

H163

QUALITY CONTROL- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

H212

EQUIPMENT AND MATERIALS TESTING- FIRE CONTROL EQUIPMENT

H246

EQUIPMENT AND MATERIALS TESTING- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT

H247

EQUIPMENT AND MATERIALS TESTING- PIPE, TUBING, HOSE, AND FITTINGS

H248

EQUIPMENT AND MATERIALS TESTING- VALVES

H259

EQUIPMENT AND MATERIALS TESTING- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

H260

EQUIPMENT AND MATERIALS TESTING- FIBER OPTICS MATERIALS, COMPONENTS, ASSEMBLIES, AND ACCESSORIES

H261

EQUIPMENT AND MATERIALS TESTING- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

H262

EQUIPMENT AND MATERIALS TESTING- LIGHTING FIXTURES AND LAMPS

H263

EQUIPMENT AND MATERIALS TESTING- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

H348

INSPECTION- VALVES

H351

INSPECTION- HAND TOOLS

H359

INSPECTION- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

H360

INSPECTION- FIBER OPTICS MATERIALS, COMPONENTS, ASSEMBLIES, AND ACCESSORIES

H361

INSPECTION- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

H363

INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

H959

OTHER QUALITY CONTROL, TESTING, AND INSPECTION- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

H961

OTHER QUALITY CONTROL, TESTING, AND INSPECTION- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

H963

OTHER QUALITY CONTROL, TESTING, AND INSPECTION- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

J012

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- FIRE CONTROL EQUIPMENT

J036

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- SPECIAL INDUSTRY MACHINERY

J042

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- FIRE FIGHTING, RESCUE, AND SAFETY EQUIPMENT; ENVIRONMENTAL PROTECTION EQUIPMENT AND MATERIALS

J043

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- PUMPS AND COMPRESSORS

J044

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- FURNACE, STEAM PLANT, AND DRYING EQUIPMENT; NUCLEAR REACTORS

J045

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

J046

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT

J047

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- PIPE, TUBING, HOSE, AND FITTINGS

J048

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- VALVES

J051

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- HAND TOOLS

J059

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

J061

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

J062

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- LIGHTING FIXTURES AND LAMPS

J063

MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

K048

MODIFICATION OF EQUIPMENT- VALVES

K059

MODIFICATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

K061

MODIFICATION OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

K062

MODIFICATION OF EQUIPMENT- LIGHTING FIXTURES AND LAMPS

K063

MODIFICATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

L059

TECHNICAL REPRESENTATIVE- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

N012

INSTALLATION OF EQUIPMENT- FIRE CONTROL EQUIPMENT

N041

INSTALLATION OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT

N045

INSTALLATION OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT

N059

INSTALLATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

N061

INSTALLATION OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

N062

INSTALLATION OF EQUIPMENT- LIGHTING FIXTURES AND LAMPS

N063

INSTALLATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

R425

SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

W059

LEASE OR RENTAL OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

W061

LEASE OR RENTAL OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT

W063

LEASE OR RENTAL OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS

Y1AA

CONSTRUCTION OF OFFICE BUILDINGS

Y1AB

CONSTRUCTION OF CONFERENCE SPACE AND FACILITIES

Y1BG

CONSTRUCTION OF ELECTRONIC AND COMMUNICATIONS FACILITIES

Z1AA

MAINTENANCE OF OFFICE BUILDINGS

Z1AB

MAINTENANCE OF CONFERENCE SPACE AND FACILITIES

Z1AZ

MAINTENANCE OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS

Z1BA

MAINTENANCE OF AIR TRAFFIC CONTROL TOWERS

Z1BB

MAINTENANCE OF AIR TRAFFIC CONTROL TRAINING FACILITIES

Z1BC

MAINTENANCE OF RADAR AND NAVIGATIONAL FACILITIES

Z1BD

MAINTENANCE OF AIRPORT RUNWAYS AND TAXIWAYS

Z1BE

MAINTENANCE OF AIRPORT TERMINALS

Z1BF

MAINTENANCE OF MISSILE SYSTEM FACILITIES

Z1BG

MAINTENANCE OF ELECTRONIC AND COMMUNICATIONS FACILITIES

Z1BZ

MAINTENANCE OF OTHER AIRFIELD STRUCTURES

Z1CA

MAINTENANCE OF SCHOOLS

Z1CZ

MAINTENANCE OF OTHER EDUCATIONAL BUILDINGS

Z1DA

MAINTENANCE OF HOSPITALS AND INFIRMARIES

Z1DB

MAINTENANCE OF LABORATORIES AND CLINICS

Z1DZ

MAINTENANCE OF OTHER HOSPITAL BUILDINGS

Z1EA

MAINTENANCE OF AMMUNITION FACILITIES

Z1EB

MAINTENANCE OF MAINTENANCE BUILDINGS

Z1EC

MAINTENANCE OF PRODUCTION BUILDINGS

Z1ED

MAINTENANCE OF SHIP CONSTRUCTION AND REPAIR FACILITIES

Z1EE

MAINTENANCE OF TANK AUTOMOTIVE FACILITIES

Z1EZ

MAINTENANCE OF OTHER INDUSTRIAL BUILDINGS

Z1FA

MAINTENANCE OF FAMILY HOUSING FACILITIES

Z1FB

MAINTENANCE OF RECREATIONAL BUILDINGS

Z1FC

MAINTENANCE OF TROOP HOUSING FACILITIES

Z1FD

MAINTENANCE OF DINING FACILITIES

Z1FE

MAINTENANCE OF RELIGIOUS FACILITIES

Z1FF

MAINTENANCE OF PENAL FACILITIES

Z1FZ

MAINTENANCE OF OTHER RESIDENTIAL BUILDINGS

Z1GA

MAINTENANCE OF AMMUNITION STORAGE BUILDINGS

Z1GB

MAINTENANCE OF FOOD OR GRAIN STORAGE BUILDINGS

Z1GC

MAINTENANCE OF FUEL STORAGE BUILDINGS

Z1GD

MAINTENANCE OF OPEN STORAGE FACILITIES

Z1GZ

MAINTENANCE OF OTHER WAREHOUSE BUILDINGS

Z1HA

MAINTENANCE OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES

Z1HB

MAINTENANCE OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) R&D FACILITIES

Z1HC

MAINTENANCE OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) ENVIRONMENTAL LABORATORIES

Z1HZ

MAINTENANCE OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES

Z1JA

MAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS

Z1JB

MAINTENANCE OF TESTING AND MEASUREMENT BUILDINGS

Z1JZ

MAINTENANCE OF MISCELLANEOUS BUILDINGS

Z1KA

MAINTENANCE OF DAMS

Z1KB

MAINTENANCE OF CANALS

Z1KC

MAINTENANCE OF MINE FIRE CONTROL FACILITIES

Z1KD

MAINTENANCE OF MINE SUBSIDENCE CONTROL FACILITIES

Z1KE

MAINTENANCE OF SURFACE MINE RECLAMATION FACILITIES

Z1KF

MAINTENANCE OF DREDGING FACILITIES

Z1KZ

MAINTENANCE OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES

Z1LA

MAINTENANCE OF AIRPORT SERVICE ROADS

Z1LB

MAINTENANCE OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS

Z1LC

MAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES

Z1LZ

MAINTENANCE OF PARKING FACILITIES

Z1MA

MAINTENANCE OF EPG FACILITIES - COAL

Z1MB

MAINTENANCE OF EPG FACILITIES - GAS

Z1MC

MAINTENANCE OF EPG FACILITIES - GEOTHERMAL

Z1MD

MAINTENANCE OF EPG FACILITIES - HYDRO

Z1MG

MAINTENANCE OF EPG FACILITIES - SOLAR

Z1MH

MAINTENANCE OF EPG FACILITIES - WIND

Z1MZ

MAINTENANCE OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION

Z1NA

MAINTENANCE OF FUEL SUPPLY FACILITIES

Z1NB

MAINTENANCE OF HEATING AND COOLING PLANTS

Z1ND

MAINTENANCE OF SEWAGE AND WASTE FACILITIES

Z1NE

MAINTENANCE OF WATER SUPPLY FACILITIES

Z1NZ

MAINTENANCE OF OTHER UTILITIES

Z1PA

MAINTENANCE OF RECREATION FACILITIES (NON-BUILDING)

Z1PB

MAINTENANCE OF EXHIBIT DESIGN (NON-BUILDING)

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)

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

Z2FB

REPAIR OR ALTERATION OF RECREATIONAL BUILDINGS

Z2FC

REPAIR OR ALTERATION OF TROOP HOUSING FACILITIES

Z2FD

REPAIR OR ALTERATION OF DINING FACILITIES

Z2FE

REPAIR OR ALTERATION OF RELIGIOUS FACILITIES

Z2FF

REPAIR OR ALTERATION OF PENAL FACILITIES

Z2FZ

REPAIR OR ALTERATION OF OTHER RESIDENTIAL BUILDINGS

Z2GA

REPAIR OR ALTERATION OF AMMUNITION STORAGE BUILDINGS

Z2GD

REPAIR OR ALTERATION OF OPEN STORAGE FACILITIES

Z2GZ

REPAIR OR ALTERATION OF OTHER WAREHOUSE BUILDINGS

Z2HA

REPAIR OR ALTERATION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES

Z2HB

REPAIR OR ALTERATION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) R&D FACILITIES

Z2HC

REPAIR OR ALTERATION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) ENVIRONMENTAL LABORATORIES

Z2HZ

REPAIR OR ALTERATION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES

Z2JA

REPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS

Z2JB

REPAIR OR ALTERATION OF TESTING AND MEASUREMENT BUILDINGS

Z2JZ

REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS

Z2KC

REPAIR OR ALTERATION OF MINE FIRE CONTROL FACILITIES

Z2KD

REPAIR OR ALTERATION OF MINE SUBSIDENCE CONTROL FACILITIES

Z2KF

REPAIR OR ALTERATION OF DREDGING FACILITIES

Z2KZ

REPAIR OR ALTERATION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES

Z2LA

REPAIR OR ALTERATION OF AIRPORT SERVICE ROADS

Z2LB

REPAIR OR ALTERATION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS

Z2LC

REPAIR OR ALTERATION OF TUNNELS AND SUBSURFACE STRUCTURES

Z2LZ

REPAIR OR ALTERATION OF PARKING FACILITIES

Z2MA

REPAIR OR ALTERATION OF EPG FACILITIES - COAL

Z2MB

REPAIR OR ALTERATION OF EPG FACILITIES - GAS

Z2MC

REPAIR OR ALTERATION OF EPG FACILITIES - GEOTHERMAL

Z2MD

REPAIR OR ALTERATION OF EPG FACILITIES - HYDRO

Z2ME

REPAIR OR ALTERATION OF EPG FACILITIES - NUCLEAR

Z2MF

REPAIR OR ALTERATION OF EPG FACILITIES - PETROLEUM

Z2MG

REPAIR OR ALTERATION OF EPG FACILITIES - SOLAR

Z2MH

REPAIR OR ALTERATION OF EPG FACILITIES - WIND

Z2MZ

REPAIR OR ALTERATION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION

Z2NA

REPAIR OR ALTERATION OF FUEL SUPPLY FACILITIES

Z2NB

REPAIR OR ALTERATION OF HEATING AND COOLING PLANTS

Z2NC

REPAIR OR ALTERATION OF POLLUTION ABATEMENT AND CONTROL FACILITIES

Z2ND

REPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES

Z2NE

REPAIR OR ALTERATION OF WATER SUPPLY FACILITIES

Z2NZ

REPAIR OR ALTERATION OF OTHER UTILITIES

Z2PA

REPAIR OR ALTERATION OF RECREATION FACILITIES (NON-BUILDING)

Z2PB

REPAIR OR ALTERATION OF EXHIBIT DESIGN (NON-BUILDING)

Z2PC

REPAIR OR ALTERATION OF UNIMPROVED REAL PROPERTY (LAND)

Z2PD

REPAIR OR ALTERATION OF WASTE TREATMENT AND STORAGE FACILITIES

Z2PZ

REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES

Z2QA

REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)