$27
an hour
... direct expansion and chilled-water systems, test systems for proper functioning, and ... of Boiler, Heating, and A/C systems. Additional qualification information can be ... oversight/classification-qualifications/federal-wage-system-qualifications/#url=List-of- ...
2 months ago
$26
an hour
... , oil lines, and similar utility systems and equipment; 2) Using plumbing tools ... -oversight/classification-qualifications/federal-wage-system-qualifications/#url=List-of-Approved ...
2 months ago