build
builder
cap
clothing
color
colorful
construction
danger
dirt
dirty
engineering
equipment
greasy
hanging
hard
hardhat
hat
head
head wear
headgear
helmet
industrial
industry
job
labor
many
object
old
pink
plastic
profession
protect
protection
protective
row
safe
safety
uniform
used
vintage
white
work
work wear
worker
workplace
worn
yellow