, caulking, concrete repair, etc. Perform preventive maintenance on facility systems and equipment;maintain airconditioning..., i.e., footings, foundations, framing, plumbing, electrical and electronic wiring, insulation, sheet rocking, painting, masonry...
, strainers, pressure-reducing stations, piping systems, insulation, air compressors, and water softeners used in steam generation... and control. Perform preventative maintenance on refrigeration and airconditioning systems in accordance with manufacturer...
or air-conditioning systems with molded plastic;fabricates detachable insulation for valves or similar fittings;wires... on salt water, refrigeration and air-conditioning piping and cements cloth over insulating material to obtain a smooth finish...
or air-conditioning systems with molded plastic;fabricates detachable insulation for valves or similar fittings;wires... on salt water, refrigeration and air-conditioning piping and cements cloth over insulating material to obtain a smooth finish...