Aligns water tubes, connects and expands ends to drums and headers using tube expander.
- Bolts or welds casing sections, uptakes, stacks, baffles and such fabricated parts as chutes, air heaters, fan stands, feeding tube, cat walks, ladders, coal hoppers and safety hatch to frame using wrenches
- Performs minor maintenance or cleaning activities with tools and equipment.
- Installs manholes, handholds, valves, gauges and feed water connection in drums to complete assembly of water tube boilers.
- Signals crane operator in lifting parts to specific positions.
- Assists in testing assembled vessels by pumping water or gas under specified pressure into vessels and observing instruments for evidence of leakage.
- Repairs boilers or tanks in field by unbolting or flame cutting defective sections or tubes, straightening plates using torch or jacks, installing new tubes, fitting and welding new sections and replacing worn lugs on bolts.
- May fasten and caulk sections of...