- Importance Core-
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Study blueprints to determine locations, relationships, or dimensions of parts.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
- Importance Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
- Relevance of Task Core-
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Study blueprints to determine locations, relationships, or dimensions of parts.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
- Relevance of Task Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-Daily Frequency of Task (Categories 1-7) Core-
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Study blueprints to determine locations, relationships, or dimensions of parts.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
-Daily Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-Hourly or more Frequency of Task (Categories 1-7) Core-
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Study blueprints to determine locations, relationships, or dimensions of parts.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
-Hourly or more Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-More than monthly Frequency of Task (Categories 1-7) Core-
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Study blueprints to determine locations, relationships, or dimensions of parts.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
-More than monthly Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-More than weekly Frequency of Task (Categories 1-7) Core-
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Study blueprints to determine locations, relationships, or dimensions of parts.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
-More than weekly Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-More than yearly Frequency of Task (Categories 1-7) Core-
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Study blueprints to determine locations, relationships, or dimensions of parts.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
-More than yearly Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-Several times daily Frequency of Task (Categories 1-7) Core-
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
Study blueprints to determine locations, relationships, or dimensions of parts.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
-Several times daily Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
-Yearly or less Frequency of Task (Categories 1-7) Core-
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
Shape or fabricate parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
Shape seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts, using cutting torches, hammers, files, or metalworking machines.
Install refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
Install manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers, using hand tools.
Study blueprints to determine locations, relationships, or dimensions of parts.
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
Straighten or reshape bent pressure vessel plates or structure parts, using hammers, jacks, or torches.
Clean pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.
Position, align, and secure structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
Bell, bead with power hammers, or weld pressure vessel tube ends to ensure leakproof joints.
Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
-Yearly or less Frequency of Task (Categories 1-7) Supplemental-
Assemble large vessels in an on-site fabrication shop prior to installation to ensure proper fit.