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21
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Across 1. excess goes here 3. foundation 6. flame with too much gas 10. rag, paper, trash 12. used in SMAW 13. to smooth 15. cools, protects 16. coating 17. last ones 20. used with TIG 21. enclosure 22. used to fish too

Down 2. spatter creates 4. flamethrower 5. electrical jump 7. bees possess 8. gas used in metal cutting 9. caterpillar look alike 11. pull 14. direction of electrical flow 17. this one is for welding, not shopping 18. certifying entity 19. connects