Welding trades

checks finished workpiece for defects and conformity with specification

AI-powered computer vision tools (e.g., Keyence or Cognex inspection systems) can assist in detecting weld defects and checking conformity with specifications, augmenting but not replacing the welder's final quality judgment.

selects appropriate welding equipment such as electric arc, gas torch, etc.

AI can assist with recommending equipment selection based on material specs, but the physical selection and setup requires hands-on judgment and experience in the workshop.

cuts metal pieces using gas torch or electric arc

Robotic cutting systems exist in industrial settings, but skilled manual cutting with gas torch or electric arc requires real-time physical dexterity and judgment that AI cannot replicate in most trade contexts.

guides electrode or torch along line of weld, burns away damaged areas, and melts brazing alloy or solder into joints

Automated welding robots exist in high-volume manufacturing, but guiding a torch along complex or irregular joints in varied trade environments still demands skilled human hands and adaptive judgment.

cleans and smooths weld

Cleaning and smoothing welds is a tactile, physical finishing task that requires manual skill; AI has no meaningful role in direct execution of this step.

connects wires to power supply, or hoses to oxygen, acetylene, argon, carbon dioxide, electric arc, or other source and adjusts controls to regulate gas pressure and rate of flow

This is a hands-on physical task involving manual connections and fine adjustments; AI has virtually no role in the physical execution, though smart sensors can assist with monitoring.