assembly
background
badge
black
classic
construction
contractor
cross
crosshead
driver
engineer
engineering
equipment
fix
hand
hardware
head
home
housekeeping
icon
illustration
industrial
industry
isolated
labor
maintenance
mechanic
metal
object
print
printable
professional
repair
restore
screw
screwdriver
service
sign
silhouette
support
symbol
technical
technology
tool
toolkit
white
work
worker
workshop