selective focus. detailed view of an arm and hand from a blue-collar working pushing on a button from a hydrolic car lift.

arm automatic automotive blue blue-collar box button buttons car closeup color concept console control controller detailed device electric electrical electricity electronic emergency energy equipment floor focus garage gray hand hydrolic indoors industrial industry instrument iron lift light machine machinery maintenance male man metal modern panel person power professional push pushing red repair room safety selective service stop switch system technology view wall white work worker working workshop yellow