![](/sites/mspb/files/MSPB_Image/Career%20Catalog/New%20Trades%20and%20Maintenance.png)
Jobs in this occupational group provide a variety of services in construction and maintenance, grounds and facilities, aircraft operations, and jobs that require specialized knowledge and skills in the trades.
Jobs in this occupational group provide a variety of services in construction and maintenance, grounds and facilities, aircraft operations, and jobs that require specialized knowledge and skills in the trades.