ammeter
appliance
assembly
background
cable
check
construction
copper
danger
dangerous
electric
electrical
electrician
electricity
electrometer
exposed
fix
ground
hand
hazard
hazardous
industrial
industry
install
installation
job
labor
laborer
panel
pliers
power
repair
scissors
screwdriver
skill
skilled
technology
thread
tool
trade
wire
wires
wiring
work