Description: Metal Safe Door: Close Vault Doors

Description: Gas Station Fuel Pump: Running; Gas & Service Station

Description: Metal Electric Sliding Door: Close Power, Electric & Pneumatic Doors;Sliding, Swinging & Revolving Doors

Description: Industry Cb Trucker Radio Voice Clip Adult Male Let's Find A Cleaner Channel Standby While I Check Out The Lower Channels.

Description: Electrical Arc Welding: Long Burst, Indoor; Electricity, Arcing & Sparks

Description: Huge Sliding Metal Door Metal Doors & Gates;Sliding, Swinging & Revolving Doors

Description: Petroleum Plant Machine Hum and Whine.

Description: Metal Safe Door: Close Vault Doors

Description: Small Motorized Panel On Electronic Console: Close Metal Lockers, Panels & File Cabinets

Description: Large servo motor starts up, runs then shuts off.