equipment

human

air

oil

light

male

industrial

machine

stream

construction

hot

mobile

working

tool

fire

tube

stage

helmet

north

south

seam

compact

skill

worker

cutter

gas

pipeline

mechanical

trained

factory

craft

guide

turkish

installation

milling

electrode

assist

labor

laborer

hydraulics

polyethylene

automation

install

Nord

fixation

welded

weld

intermediate

in place