bore
box
brick
builder
caucasian ethnicity
chisel
concrete
construction
corona
cup
diamond
disk
drill
effort
electric
electrician
equipment
hammer
hand
hole
home
house
industry
installing
jack
jackhammer
man
one person
perforator
power
power tool
preparation
professional
project
reconstruction
refurbishment
renovation
repair
repairman
rotary
service
socket
technology
tool
uniform
wall
wiring
worker
workman