Across
- 1. Identified by the first two numbers on an electrode. (2 words)
- 4. When electricity travels in two directions and changes 120 times per second. (2 words)
- 7. A burn to the back of the eye caused by the operator looking into the arc. (2 words)
- 8. When the operators skin gets burned from not wearing the proper PPE. (2 words)
- 10. When electricity only travels in one direction. (2 words)
- 11. The metal that is being welded. (2 words)
- 12. Particles suspended in the air, often produced by high heat that are harmful to ones health. (2 words)
- 14. Connected to the negative terminal when the machine is set to DCEP. (2 words)
- 15. Can be changed by adjusting the dial on the welding machine.
- 16. _________ should be equivalent to the diameter of the electrode. (two words)
Down
- 1. ___ is minimum shade lens to be used when arc welding.
- 2. What does SMAW stand for? (4 words)
- 3. Produces slag, stabilizes the arc, provides shielding gas, and can add elements to make a stronger weld.
- 5. Connected to the negative terminal when the machine is set to DCEN. (2 words)
- 6. The electrode angle when welding on a horizontal piece of metal should be between ten and ______.
- 9. The operator uses a ____ angel when the top of the electrode is pointed towards the direction of travel
- 13. As the arc length increases, _______ also increases.