https://m.youtube.com/watch?v=LovSuSBqeOQ
Safety
https://m.youtube.com/watch?v=cqJ-ZM4UZNk
https://m.youtube.com/watch?v=oM0KlleEyzQ
https://m.youtube.com/watch?v=vmgJpq-x66w
https://m.youtube.com/watch?v=hvL-99BpdJY
https://m.youtube.com/watch?v=Cm2Jd0Bd92U
https://m.youtube.com/watch?v=WIJ0BjlMwpA
All welding processes produce hazardous gases and can also produce fumes. Fumes are formed when a metal is heated above its boiling point and the vapours produced condense into very... read more →
https://m.youtube.com/watch?v=ZeF6kfm4nIA
https://m.youtube.com/watch?v=Z3KL7cC8bDw
