Solderers and Brazers - 51-4121.07

O*NET-SOC Description

Braze or solder together components to assemble fabricated metal parts, using soldering iron, torch, or welding machine and flux.

DOT Titles Included in this O*NET-SOC Code

  • Brazer, Assembler
  • Brazer, Resistance
  • Deicer Finisher
  • Solderer, Barrel Ribs
  • Solderer, Production Line
  • Solderer, Torch I
  • Solderer, Ultrasonic, Hand
  • Solderer-Assembler
  • Solderer-Dipper

Sample of Occupations in this SOC Family

Related Occupations

Tasks

  • Adjust electric current and timing cycles of resistance welding machines to heat metals to bonding temperature.
  • Align and clamp workpieces together, using rules, squares, or hand tools, or position items in fixtures, jigs, or vises.
  • Brush flux onto joints of workpieces or dip braze rods into flux, to prevent oxidation of metal.
  • Clean equipment parts, such as tips of soldering irons, using chemical solutions or cleaning compounds.
  • Clean joints of workpieces with wire brushes or by dipping them into cleaning solutions.
  • Clean workpieces to remove dirt and excess acid, using chemical solutions, files, wire brushes, or grinders.
  • Connect hoses from torches to regulator valves and cylinders of oxygen and specified gas fuels.
  • Cut carbon electrodes to specified sizes and shapes, using cutoff saws.
  • Dip workpieces into molten solder, or place solder strips between seams and heat seams with irons, to bond items together.
  • Examine seams for defects, and rework defective joints or broken parts.
  • Grind, cut, buff, or bend edges of workpieces to be joined to ensure snug fit, using power grinders and hand tools.
  • Guide torches and rods along joints of workpieces to heat them to brazing temperature, melt braze alloys, and bond workpieces together.
  • Heat soldering irons or workpieces to specified temperatures for soldering, using gas flames or electric current.
  • Melt and apply solder along adjoining edges of workpieces to solder joints, using soldering irons, gas torches, or electric-ultrasonic equipment.
  • Melt and apply solder to fill holes, indentations, and seams of fabricated metal products, using soldering equipment.
  • Melt and separate brazed or soldered joints to remove and straighten damaged or misaligned components, using hand torches, irons or furnaces.
  • Place solder bars into containers, and turn knobs to specified positions to melt solder and regulate its temperature.
  • Remove workpieces from fixtures, using tongs, and cool workpieces, using air or water.
  • Remove workpieces from molten solder and hold parts together until color indicates that solder has set.
  • Select torch tips, flux, and brazing alloys from data charts or work orders.
  • Smooth soldered areas with alternate strokes of paddles and torches, leaving soldered sections slightly higher than surrounding areas for later filing.
  • Sweat together workpieces coated with solder.
  • Turn dials to set intensity and duration of ultrasonic impulses, according to work order specifications.
  • Turn valves to start flow of gases, and light flames and adjust valves to obtain desired colors and sizes of flames.

Detailed Work Activities

  • adjust welding equipment
  • apply cleaning solvents
  • apply flux to workpiece before soldering or brazing
  • braze metal parts or components together
  • clean or degrease weld, or parts to be welded or soldered
  • examine products or work to verify conformance to specifications
  • fabricate, assemble, or disassemble manufactured products by hand
  • file, sand, grind, or polish metal or plastic objects
  • identify properties of metals for repair or fabrication activities
  • load or unload material or workpiece into machinery
  • monitor the quantity of assembly output
  • move or fit heavy objects
  • perform safety inspections in industrial, manufacturing or repair setting
  • position, clamp or assemble workpiece prior to welding
  • preheat metal before welding, brazing, or soldering
  • read blueprints
  • read production layouts
  • read technical drawings
  • read work order, instructions, formulas, or processing charts
  • sharpen metal objects
  • solder metal parts or components together
  • understand technical operating, service or repair manuals
  • use acetylene welding/cutting torch
  • use braze-welding equipment
  • use hand or power tools
  • use soldering equipment