To install and repair fire-tube and water-tube power boilers
and hot-water heating boilers, and thermal fluid systems including
all fitting and piping, valves, gauges, pumps, radiators, convectors,
fuel oil tanks, fuel oil lines, chimneys, flues, heat insulation, and all
other devices, to include pipe insulation connected with boiler
installation and repair.
To install and repair fire-tube and water-tube power boilers
and hot-water heating boilers, and thermal fluid systems including
all fitting and piping, valves, gauges, pumps, radiators, convectors,
fuel oil tanks, fuel oil lines, chimneys, flues, heat insulation, and all
other devices, to include pipe insulation connected with boiler
installation and repair.