air

airgun

balance

blue

business

camera

cargo

coating

color

construction

constructions

crane

device

equipment

factory

factoryn

gas

gun

hand

heavy

industry

instrument

iron

job

machine

machinery

man

mask

mechanism

metal

metalwork

paint

painter

painting

pressure

process

production

professional

protective

room

service

spray

steel

structures

surface

technology

tool

uniform

white

worker

works