adult
apprentice
blue collar
caucasian
center
coils
copper
danger
distribution
education
electrician
electricity
employee
employment
energy
equipment
fix
hard hat
hazardous
helmet
industrial
job
job training
journeyman
maintenance
male
man
measuring
meter
occupation
person
power
real people
repair
safety
smiling
student
tool
training
transformer
voltage meter
wiring
worker
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