Competently perform job duties/functions on a day-to-day basis and regularly meet expectations and job description requirements. Which are as follows:
Put duct work together and properly seal it. Must be able to insulate and hang it
Run, hang and connect flex duct and different kinds of diffusers.
Must know the best place to hang equipment so that it can be serviced. Must know how to hang equipment in concrete and bar joist.
Must know how to braze and solder different types of material. Must know what type of brazing rods to use .Must know how to use nitrogen inside of pipes to keep pipe clean.
Calculate total unit cfm to make sure ductwork is designed properly.
Size and run condensate lines, traps and install clean-outs and check valves where needed. Know how to run condensate pump discharge line.
Run gas pipe and install drip legs, unions, regulators and supports as needed (Optional).
Install flue pipe know proper size and pitch of pipe. How to install draft hoods dampers and draft dampers. Also must know how to size and install PVC flues for condensing furnaces.
Perform pressure test and leak check systems with nitrogen. Know how to use different types of leak detectors.
Must know how to properly reclaim weigh and return used refrigerant. Must have CFC license.
Be able to evacuate a system down to the proper micro level. Know how to break the vacuum with nitrogen and maintain vac pump and when to change the oil.
Must know how to wire both conventional and heat pump thermostats. Should be able to read schematics.
Must know how to wire units neatly and to code. Must know how to lock out tag out and work on units safely.
