arm
bright
build
builder
built
closeup
clothing
color
construction
contractor
crane
danger
employment
equipment
foot
hand
helmet
holding
home
industrial
industry
instrument
job
male
metal
meter
object
one
person
plastic
pliers
professional
protection
protective
repairman
safe
safety
screwdriver
silver
solid
steel
still
tool
tools
tower
uniform
white
work
worker
yellow