blue
break
breaker
build
builder
chisel
compressed
concept
concrete
construction
crack
demolition
destroy
destruction
dig
drill
element
emblem
equipment
frame
hammer
heavy
hydraulic
icon
illustration
industrial
jack
jackhammer
minimal
object
pneumatic
portable
power
powerful
pressure
pressured
repair
road
sign
single
stencil
symbol
tool
vibrate
vibration
work
worker