Ambulance driving on a wet road, featuring sirens sounding and rattling from back of vehicle
Ford F100 truck, ignition start, engine revs and idles, truck pulls away
Heavy wooden wheel rolling, with rumble and squeaks
Brazil, Ouro Preto, Steam powered old mining cart, going down into shaft.
Brazil, Ouro Preto, Steam powered old mining cart, going up out of shaft.
Three truck airhorn honks.
Diesel truck horn honking with doppler effect passing by.
Motor rumbling deeply and revving.
Motor running on a forklift truck.