a close-up shot of a worker welding a metal rail. the worker's gloved hands are holding a welding torch

39aph39 abstract background blue blur blurred bokeh bright career close-up closeup construction craftsman detail emitting engineer equipment fabrication factory flame focus gloved gloves glow glowing hand hands hard heat holding industrial industry iron job labor light manufacturing melts metal molten orange orbs profession professional rail s safety shot skilled sparks steel technician texture torch welding work worker workshop