Short run of a metal hospital trolley rolling then banging to a stop.
Peeling edge of adhesive tape from a close perspective.
Hospital trolley or gurney wheeled across road or rattling over rough surface.
A crowd of people playing bowling at a local bowling alley.
A busy supermarket ambiance with crowd chatter and checkout beeps.
A big hall with applause and crowd chatter that could be the end of a show.
Large city building room interior with heavy traffic passes and air conditioning.
The sound of metal wheels on a gurney or trolley rolling in the distance.
Metal filing cabinet being opened and having a folder put inside.
The sound of a digital heart rate monitor flat lining with beeps or buxzzes