機器
40 to 44 years
4044 years
april 2013 release
check
closeup
coat
control panel
electrical component
engineer
equipment
eye contact
eyeglasses
eyewear
glasses
hard hat
hat
head and shoulders
hispanic ethnicity
indoors
industry
inspector
lab coat
looking at camera
male
man
manual worker
mature adult
mature man
mature men
men
numeral
occupation
one person
only male
orthographic symbol
outerwear
photographing
portrait
posing
protection
safety
security
serious
side view
symbol
worker
working