auto
automobile
automotive
broken
car
check
checking
clipboard
diagnostic
dirty
employment
engine
garage
gas
grease
hand
hood
industry
inspection
job
key
labor
maintain
maintenance
mechanic
mechanical
men
motor
part
people
person
profession
repair
repairing
repairman
safety
service
shop
station
technique
tool
transport
transportation
tuning
uniform
vehicle
worker
working
workshop
wrench