$33
an hour
... direct expansion and chilled-water systems, test systems for proper functioning, and ... Boiler, Heating, and A/C systems. Additional qualification information can be found from ... /classification-qualifications/federal-wage-system-qualifications/#url=List-of ...
19 days ago
$33
an hour
... small sections of piping/plumbing systems, such as traps, drains, and ... and Labor Occupations. Additional qualification information can be found at: https ... -wage-system-qualifications/#url=List-of-Approved-Job-Elements Additional qualification information ...
a month ago