assembling
background
bulb
caucasian
ceiling
change
checking
closeup
concentrated
construction
contractor
door
electric
electrical
electrician
electricity
equipment
fix
floor
focused
hand
holding
home
house
installation
installing
laborer
lamp
light
male
man
mounting
occupation
office
person
power
professional
repairing
repairman
screwdriver
service
specialist
technical
technician
technology
test
tool
white
work
worker