金属産業
4549 years
authority
business
caucasian ethnicity
clipboard
color image
confidence
day
examining
expertise
factory
focus on foreground
front view
hardhat
holding
horizontal
indoors
industry
inspector
jacket
looking away
machine part
machinery
manager
manufacturing
mature adult
mature men
metal
occupation
one person
protection
protective workwear
quality control
standing
waist up
working