metal

oil

male

electric

machine

stream

building

construction

industry

hot

mobile

working

work

fire

tube

helmet

north

south

flash

Arc

compact

skill

mask

gas

pipeline

manufacture

mechanical

factory

spark

craft

turkish

installation

craftsman

welding

plasma

milling

entrepreneur

electrode

labor

hydraulics

welder

piping

automation

Nord

fixation

weld

laboring

repare

electroarch