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Search results for: "traffic control"

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Found 14 PSC codes

C1BA ARCHITECT AND ENGINEERING- CONSTRUCTION: AIR TRAFFIC CONTROL TOWERS

C1BB ARCHITECT AND ENGINEERING- CONSTRUCTION: AIR TRAFFIC CONTROL TRAINING FACILITIES

E1BA PURCHASE OF AIR TRAFFIC CONTROL TOWERS

E1BB PURCHASE OF AIR TRAFFIC CONTROL TRAINING FACILITIES

M1BA OPERATION OF AIR TRAFFIC CONTROL TOWERS

M1BB OPERATION OF AIR TRAFFIC CONTROL TRAINING FACILITIES

X1BA LEASE/RENTAL OF AIR TRAFFIC CONTROL TOWERS

X1BB LEASE/RENTAL OF AIR TRAFFIC CONTROL TRAINING FACILITIES

Y1BA CONSTRUCTION OF AIR TRAFFIC CONTROL TOWERS

Y1BB CONSTRUCTION OF AIR TRAFFIC CONTROL TRAINING FACILITIES

Z1BA MAINTENANCE OF AIR TRAFFIC CONTROL TOWERS

Z1BB MAINTENANCE OF AIR TRAFFIC CONTROL TRAINING FACILITIES

Z2BA REPAIR OR ALTERATION OF AIR TRAFFIC CONTROL TOWERS

Z2BB REPAIR OR ALTERATION OF AIR TRAFFIC CONTROL TRAINING FACILITIES