Picking up gas pump handle
Dentist amalgamator machine
Dentist aspirator machine with air
Blowing a party horn weakly
Sweeping a factory floor, slow
Exterior of construction site with drilling rig - Rotary Bauer BG 28-H, some background noise and beeps
Construction site exterior, sparse working, Caterpillar 939C bulldozing.
Baggage claim conveyor belt, squeaky, faint background crowd.
Coins dropping into return flap, subway or vending machine.
Coins dropping into return flap, dropping, vending machine.