auto
automobile
automotive
bike
biker
check
checking
control
diagnostic
engine
engineer
environment
equipment
exhaust
fix
fixing
garage
gas
gear
indoors
industry
inspection
job
lift
maintenance
man
mechanic
mechanical
motor
motorbike
motorcycle
occupation
profession
repair
repairman
service
shop
station
technician
technique
technology
tool
training
transport
transportation
vehicle
wheel
work
worker
workshop