adjust
adjustable
arm
background
blue
color
concept
construction
degraded
design
engineer
equipment
fist
flat
graphic
hand
hardware
hold
holding
human
icon
illustration
industrial
industry
isolated
maintenance
man
manual
mechanic
mechanical
metal
object
occupation
person
professional
repair
repairman
service
sign
spanner
steel
support
symbol
tool
work
worker
workshop
wrench