Woman working in factory

1300 × 1023

Women working on aircraft assembly

1200 × 926

Metal pipe being heated in factory

1100 × 856

Woman working with electrical wires

1300 × 992

Woman in uniform by aircraft

1300 × 1017

Welder working in dark

3000 × 2443

molten metal pouring from furnace

3504 × 2336

Welder working with sparks

1920 × 1458

Welder working with sparks

1600 × 1000

Sparks from metal grinding

1152 × 768

Sparks from a welding arc

1024 × 708

welding process in action

751 × 1000