background
closeup
color
color photography
detail
engineer
gloves
grinding
grinding machine
hands
hazardous production
industrial premises
industry
installation
light
locksmith
man
man at work
manufacturing
master
metal
metal detail
metalworking
overalls
portrait
production
profile pipe
protection
protective equipment
repair
responsible
russian
safety
sandpaper
siberia
skill
special
specialist
specialty
stainless steel
stainless steel pipe
tape machine
technology
tool
uniform
work
worker
workplace
young