smaw – shielded metal arc welding and welding fumes.

abstrack background bright brightly burning color construction dark descriptive electrodes engineering equipment factory fumes grooved ground hard heat helmet horizontal image industrial industry installation iron ironwork light machine manual manufacturing material metal metalwork natural occupation orange overalls oxyacetylene portion power protection repairing safety sheet shielded shop skill skilled smaw spark sparks spot steel technology tool welder welding wire work worker working workshop