professional auto mechanic worker repairman guy caucasian man hold dipstick special tool for checkup engine oil fuel

auto car repair man mechanic vehicle service automobile professional worker repairman guy caucasian hold dipstick special tool checkup engine oil fuel level male engineer working station garage workshop check maintenance repairing checking control driver industry industrial gasoline factory inspection equipment machinery machine manual motor technician technology transport diagnostics mending uniform work technical mechanics electricity motorcar automotive mechanical testing test survey adjusting fixing metal skill cars electric diagnostic problem engineering people profession wreck manufacture condition examination fix maintain business servicing overalls