alternative
amperage
brazing
cable
circuit
copper
danger
distribution
electric
electrical
electricity
energy
equipment
fire
flame
gas
heating
high
hot
indoors
industrial
industry
infrastructure
insulation
insulator
job
man
manual
metal
one
people
power
repairman
skill
soldering
structure
supply
system
tool
torch
trafo
transformer
voltage
welder
welding
wire
wiring
work
worker
workwear