| A | B |
| .035 | Size of wire most commonly used in MIG welding |
| MIG | Metal Inert Gas |
| Number 10 | Shade of lense needed for Arc Welding |
| 3.8 | Starting wire speec |
| Medium level 3 | Heat setting for 3/16 in metal |
| Splatter Block | Spray used on MIG tip |
| UV Rays | Type of light radiation given off by ARC welding |
| Low, Medium, and High | Options for course voltage range knob |
| 1 through 8 | Options for fine voltage range knob |
| 40 pounds | The weight of a full spool of MIG welding wire |
| CO2 | Gas most commonly used in MIG welding |
| Argon-CO2 mix | Gas used in MIG welding for more fine welding applications |
| Wire ring | Object to be placed on top of the empty gas bottle |
| Chained | What must be done to secure all gas bottles for safety |
| Speed | An advantage of MIG welding |
| Slag | Not present on MIG welds |