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Positions, aligns, and secures structural parts and related
assemblies of pressure vessels, such as boilers, tanks, and vats
in specified relationship for subsequent permanent assembly by
Boilermaker (struct.
Metal) I or Welder, Boilermaker (struct.
metal). Locates and marks position of parts, uisng measuring
tape, transit, square, and plumb bob. Signals Rigger (any
industry) to lift parts into position. Aligns parts to specifeid
fit, using dogs, wedges, turnbuckles, jacks, hammers, and drift
pins. Cuts, files, and grnids seams and joints to attain
specified fit, using cutting torch, file, and power grinder.
Straightens or reshapes bent paltes or structure, using hammer,
jacks, and torch. Clamps, bolts, or tack-welds parts in plcae
for final welding or bolting.
Climbs framework or ladders to
position, fit, or secure parts. May fit plates, structures, or
pieps to repair ships.
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