safety

joining

manual

job

helmet

welding

equipment

protective

construction

industrial

weld

trade

skilled

heavy

mask

gear

structural

labor

standards

metal

work

fabrication

worker

industry

steel

iron

infrastructure

engineering

fabricate

bluecollar

metallurgy

build

flame

welder

light

metalworking

sparks

workshop

engineer

precision

fabricating

assembly

gloves

manufacturing

production

technical

beams

workwear

steelwork

metalwork

craftsmanship

heat

craft

smoke

factory

smelting