Attaches slings to pallets or onto parts for moving by crane. Assists in positioning parts in jigs and attaches clamps or other holding devices to fit parts together. Grinds welds or seams to fit, using portable grinder. Removes boiler casings, grades, handrails, manhole, and handhole covers to facilitate access to boilers or other vessels for repair, using handtools. Assists in positioning boiler tubes as specified in boiler drums and headers.
Cleans scale from boiler tubes, using rotary pneumatic brush equipment.
Mixes mortar used for laying firebrick in firebox. Replaces and reassembles gratings, ladders, handrails, and other disassembled structures after repairs are completed.