Resistance Spot Welder and MIG Welder Inspection Form

Pre-use inspection for resistance spot welders and MIG welders in a body shop, verifying voltage, tips, settings, cables, and functional operation before structural welding.

Inspection Details

• Inspector name
• Inspection date and time
• Equipment type inspected
• Equipment ID / asset tag

Power Supply, Controls, and Settings

• Power cord, plug, and disconnect are intact with no exposed conductors
• Machine powers on without abnormal noise, odor, smoke, or error indication
• Voltage and output settings match the work order or welding procedure specification
• Selector switches, timers, and control knobs operate smoothly and hold position
• Cooling fan, indicator lights, and display function correctly
• Ground clamp or return path is secure and free of damage

MIG Welder Gun, Wire Feed, and Gas Delivery

• Gun/torch cable and hose are free of cuts, burns, crushing, or loose fittings
• Contact tip, nozzle, and diffuser are clean, secure, and appropriate for the wire size
• Wire feed is smooth and consistent without slipping, birdnesting, or abnormal resistance
• Shielding gas cylinder, regulator, and hose are secure and leak-free
• Gas flow rate is set to the required range for the procedure

Resistance Spot Welder Tips and Electrode Condition

• Electrode tips are clean, properly dressed, and free of excessive mushrooming or pitting
• Electrode arms, holders, and shanks are secure and undamaged
• Electrode alignment and squeeze pressure are within procedure requirements
• Cooling water flow is present and adequate, if equipped

Functional Test and Work Area Safety

• A test weld or test cycle was completed successfully on approved scrap or test material
• Test weld appearance or spot quality meets shop acceptance criteria
• Work area is free of combustible materials, flammables, and unnecessary obstructions

Deficiencies, Corrective Actions, and Sign-Off

• Deficiencies documented with corrective action and responsible person
• Equipment removed from service if a critical item failed
• Inspector signature